What element has the electron configuration of Kr 5s2 4d10 5p5. During a UV-Visible spectroscopy experiment, a student notes 2 wavelength peak measurements at 580nm and 685nm. Based on the following electron configuration, [Xe]6s2, this element would most likely _____. Name the element that corresponds to the following: (Kr)5s14d8; Write the name of the element represented by the symbol Br. True The element with a ground state electron configuration of 1s22s22p63s1 is an alkali metal. What is the ground-state electron configuration of calcium? b. a noble gas. Gay-Lussac went on to investigate the chemistry of iodine, and despite the war, the French chemists found ways to correspond with British chemists, notably Sir Humphry Davy. e. 1.36 10-2. The _________________ node has the fastest rate of depolarization and determines the heart rate. D. As Okay, So you have to create the following compounds from cyclo hexane in. B. high, positive, or slightly negative 5.Which of the following groups of elements is arranged correctly in order of decreasing atomic radius? b. As you move down a group of elements (family), the number of valence electrons. C. Ca - Cl The electrons in this element are: 36 (from Kr) + 2 in the 5s orbital + 5 in the 4d orbital = 43 electrons So the protons must also be 43. C. an alkali metal. Web. B. H - C > H - N > H - O > H - F 2003-2022 Chegg Inc. All rights reserved. Question: Which element has the following electron configuration: [Kr] 5s24d105p2? 4.Consider the element with the electron configuration [Kr]5s24d105p5. What elements and groups have properties that are most similar to those of chlorine? 39 Y Yttrium (Kr)4d 5s2 T r a n s i t i o n 2D 3/2 6.2173 40 Zr Zirconium (Kr)4d2 5s2 e l e m e n t s 3F2 6.6339 41 Nb Niobium (Kr)4d4 5s 6D 1/2 6.7589 42 Mo Molybdenum (Kr)4d5 5s 7S3 7.0924 43 Tc Technetium (Kr)4d5 5s2 6S 5/2 7.28 44 Ru Ruthenium (Kr)4d7 5s 5F5 7.3605 45 Rh Rhodium (Kr)4d8 5s 4F 9/2 7.4589 46 Pd Palladium (Kr)4d10 1S0 8.3369 . What is the molar concentration (molarity) of Ca+2 in the unknown solution? b. atriosinus E. ICl, Which of these pairs of elements would be most likely to form an ionic compound? (0.885 mol Mn) x (54.938045 g Mn/mol) = 48.6 g. What is the mass percent of oxygen in barium perchlorate? Advertisement Advertisement nullpositiv nullpositiv The noble gas in the configuration is Krypton. Submit. Web. Beside above, what is KR 5s24d105p3? 5.Which of the following groups of elements is arranged correctly in order of decreasing atomic radius? to Chem. b. This The chemical formula for iron(II) nitrate is. Which of these atoms has the largest radius? a. atrioventricular This. Lanthanum. True The ground state electron configuration for Cu is [Ar]4s23d9 False The element with a ground state electron configuration of [Kr]5s24d105p5 has valence ele. This element is. e. a representative element. Iodine is an element well-known for its color-changing reaction with starch to produce a purple black color (Iodine-starch reaction), or as a nutrient found in kelp and other seaweed.Since iodine is an element, it cannot be manufactured by means of chemical synthesis. The laser in an audio CD player uses light with a wavelength of 7.80 x 102 nm. In which orbital does an electron add to in chlorine to form an octet? Which of the following sets of elements are the most similar to each other? a. Al > B > O > F The formula for sodium sulfide is. This element is Select one: a. a transition metal. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5, long hand: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5 c. an alkali metal. Identify the element that has a ground state electronic configuration of [Kr]5s24d5. How many dots does the Lewis dot symbol for argon have around it, How many dots does the Lewis dot symbol for oxygen have around it, Which of these compounds is most likely to be ionic? B. Al and K See Answer Which element has the following electron configuration: [Kr] 5 s2 4 d10 5 p2? element : 1180997. B. Cs Terms in this set (26) Provide the element name with a ground-state electron configuration 1s22s22p4 A. Potassium B. This answer is: Anonymous Lvl 1 2020-06-18 07:09:46 Copy iodine This answer is: Add your answer: Earn + 20. [Rn]7s25f11. Gay-Lussac went on to investigate the chemistry of iodine , and despite the war, the French chemists found ways to correspond with British chemists, notably Sir Humphry Davy. Since it has a -1 charge, it must have 1 more electrons than in the ground state, making the ground state[Kr]5s2 4d10 5p4. D. H - C > H - O > H - N > H - F. What types of elements undergo covalent bonding? aluminum ion, magnesium ion, and potassium ion. This element is. what is the element with the abbreviated electron configuration [Kr] 5s24d8? Repeat earlier problem, except that the air flow is now at 252525 m/s\mathrm{m} / \mathrm{s}m/s (assume turbulent boundary-layer flow). Krypton is used commercially as a filling gas for energy-saving fluorescent lights. Aluminum Which of the following elements have a tendency to gain electrons? What is the electron configuration of a copper atom? Atomic Weight : 137.3. Z = atomic number = number of protons in the nucleus = number of electrons orbiting the nucleus; Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure.The chemical symbol for Lithium is Li. d. an actinide element. B > O > Al > F What is KR 5s24d8? A chemical element, often simply called an element, is a type of atom which has the same number of protons in its atomic nucleus (i.e., the same atomic number, or Z ). D. C and S At what temperature is the average translational kinetic energy of a molecule in a gas equal to 4.01019J4.0 \times 10^{-19} \mathrm{~J}4.01019J ? Calcium fluoride, CaF2, is a source of fluorine and is used to fluoridate drinking water. Select one: Search PubChem. In What is the electron configuration of element 39? How many subshells are found in the 2nd energy level or shell? The portion of Iodine configuration that is equivalent to the noble gas of the preceding period, is abbreviated as [Kr]. E. As, Which of these atoms has the greatest electron affinity? How many electrons are in the most likely ion formed from an atom located in group 2A and period 5? Web. We can obtain iodine only by extracting it from iodine-containing natural. 5.Which of the following groups of elements is arranged correctly in order of decreasing atomic radius? D. CO2 exponent*. A quick look in the periodic table will reveal that element X is actually tin, Sn. Consider the element with the electron configuration [Kr]5s24d105p5. What is the ms value for an electron added to bromine to form an octet? *remember the number after the letter is written as an Group of answer choices Tc Mn Nb Ru 1 See answer Advertisement Advertisement naghreh naghreh Answer: Tc. C. X(g) + e- X-(g) 21. Consider the element with the electron configuration [Kr]5s24d105p5. A. low, very positive Notice that the given electron configuration shows that this element has 2 electrons located in the 5p-subshell. - Module 11 and Module 12 Exam, chem exam 3 - ch 7 Copied from somone els, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown. The expected electron configuration for gold is is [Xe] 6s2 4f14 5d9 but it has been determined to be [Xe] 6s1 4f14 5d10. gain an electron to form a -1 anion and could form an ionic bond with a metal. Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. a. a transition metal. What is the chemical name for ClO3. Cesium would be the most reactive group I metal in water because it's one valence electron is the farthest from the nucleus compared to the other metals. E. Ge, The total number of bonding electrons in a molecule of formaldehyde (H2CO) is, Intro. Which of the following sources of radiation is higher in energy? A) a representative element D) an actinide element. Expert Answer 100% (4 ratings) Sn (Tin) atomic nu 3.83 10-2 Select one: d. ventriculosino. About. 48.6g Unlike the lighter gases in its group, it is reactive enough to form some chemical compounds. S Iodine makes a bold statement with its dark color and vibrant violet vapor. c. 2.10 10-2 Arrange the following bonds in order of decreasing polarity. What does the dot or dots represent? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. d. an actinide element. a. Al > B > O > F If your periodic table doesn't agree with this, your answers for elements near the f-orbitals may be slightly different. We review their content and use your feedback to keep the quality high. The electron configuration of a neutral atom is [Kr]5s24d105p5 [ K r] 5 s 2 4 d 10 5 p 5 a. e. a representative element. 5p5. Write the name of the element represented by each of the following atomic symbols: a) He b) H c) Pd d) Sr; Write the name of the element represented by the symbol Fe. Calculate the frequency of this light. Facebook Twitter Pinterest linkedin Telegram. D. Cr - Br Which element would be expected to have properties similar to calcium? following elements: 1) sodium iron bromine barium neptunium 1-1+34 qp In the space below, write the abbreviated electron configurations of the following elements. We know that the s,p,d orbital can hold a max of 2,6,10 electrons respectively. Select one: Thus, element with atomic number 52 is tellurium, . How many valence electrons does a tin (Sn) atom have? C) an alkali metal. b. Na2S. By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy. It is an aqueous solution of hydrogen iodide, which is a pungent gas.It is a strong acid. Change the wavelength to meters: 1 7.80 102 = 7.8 107 [ (15.99oxygenX 8) / 336.2282(Ba (ClO4) 2)] X 100% = 38%, The chemical formula for iron(II) nitrate is. what element is [kr] 5s24d105p3 STP Occurrence Description 1 Hydrogen H 1 2 s . Select one: Consider the element with the electron configuration [Kr]5s24d105p5. Based on the following electron configuration, [Kr]5s24d105p5, this element would most likely _____. B. P C. Cl and Mg 1s22s22p6 C. 1s22s22p63s2 A Due to periodicity, which element would you expect to behave most like sodium A. Calcium B. National Center for Biotechnology Information. Electron Configurations - Solutions Note: The electron configurations in this worksheet assume that lanthanum (La) is the first element in the 4f block and that actinium (Ac) is the first element in the 5f block. A. Cl Your element has two more electrons (and two more protons) than Xe. c. an alkali metal. Contact. A polar covalent bond would form in which one of these pairs of atoms? UV-Visible spectroscopy can be used to study chromophores such as C=C-C=C which absorb in the UV region of the electromagnetic spectrum ranging from _____. Read question. Due to periodicity, which element would you expect to behave most like sodium? c. B > O > F > Al And we want to create this one so we can get an alcohol from an alcohol out and we can get alcohol out using this reaction br two or C L to either An asteroid base needs acetic acid. The Lewis dot symbol consists of the symbol for the element surrounded by dot(s). Look up properties, history, uses, and more. Which of these elements exhibits chemical behavior similar to that of silver? Pacemaker. Periodic Table of the Elements Los Alamos National Laboratory Chemistry Division . National Library of Medicine. A. Cl - Cl This element is Apr 01 2022 03:14 PM Expert's Answer Solution.pdf Next Previous Q: Q: View Answer Q: Q: For example, krypton will react with fluorine to form krypton fluoride. Consider the element with the electron configuration [Kr] 5s24d105p5. Elemental composition of (Kr)5S24D105P5 Element Symbol Atomic weight Atoms Mass percent Sulfur S 32.065 24 49.4926 Phosphorus P 30.973762 5 9.9601 Hydrogen D 2.0141017778 105 13.6009 Krypton Kr 83.798 5 26.9464 Mass percent composition Atomic percent composition Formula in Hill system is D105Kr5P5S24 Computing molar mass (molar weight) Test Yourself From the element's position on the periodic table, predict the valence shell electron configuration for each atom. If you continue from Rn through 7s2 then 5f8 is a proper order and 5f8 is Cm - number 96 34) [Kr] 5s24d105p5 Yes; going from Kr to 5s2 4d10 5p5 is a correct order (sequence) and 5p5 is Iodine number 53 35) [Xe] No: this is just the Noble gas Xenon - electron configuration includes a Noble gas before the element you are representing. Identify the transition metal ion and the number of electrons with the following electron configuration, [Ar]4s03d7. Find out why this element of the periodic table is so interesting. 38.1% Select one: a. More answers Wiki User 2017-05-16 19:55:51 Copy This chemical element is iodine. What is the maximum number of orbitals found in the 3rd energy level or shell? This element is A. a halogen. The electron. B. a transition metal. (1) 1s22s22p4, (2). C. CS2 This looks like Te (tellurium). The atomic number of element is . E. Cl. The ground state abbreviated electronic configuration of Neutral Iodine atom is [Kr] 4d10 5s2 5p5. B) a transition metal E) a noble gas. 1s22s22p63s23p64s24d104p5 . What is the ground-state electron configuration of carbon? B. Na b. First Method: (Long way) We know that Krypton has 36 electrons. Please enable JavaScript in order to use this website. What element is rn 7s2 5f11. Experts are tested by Chegg as specialists in their subject area. A. Elements with _______________ first ionization energies and ___________ electron affinities generally form anions? Which of the following has the longest wavelength? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. c. an alkali metal. The electronic configuration of iodine is: [Kr] 4d10 5s2 Apologies, we are having some trouble retrieving data from our servers The electron configuration of zirconium is: [Kr]5s24d2 Which element has the electron configuration of Kr 5s2 4d10? Which unit should be used to measure the amount of storage inside a box? Any chemical element. What is KR 5s24d8? c. Is the element a metal or a. loss 2 electrons to form a +2 cation and could form an ionic bond with a non-metal, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown. Ti Cl Answer [Ar]4 s2 3 d2 [Ne]3 s2 3 p5 Figure 8.15 "Various Elements on the Periodic Table." [Long Description]. In this case = 7.80 102 . A. Li According to periodic trends, which metal has the highest ionization energy? In what block, group, and period on the periodic table can the atom with a 1s22s22p63s23p64s23d104p5 ground-state electron configuration be found? E. X(g) X+(g) + e-, Which of these elements has the smallest first ionization energy? What region of the electromagnetic spectrum were these peaks observed? (molar mass of CaSO4 = 136.14 g/mol, A) 1.36 10-2 B) 2.47 10-2 C) 2.10 10-2 D) 1.73 10-2 E) 3.83 10-2, Select one: C. P Illustration of the structural formula of hydrogen iodide or hydroiodic acid HI. d. 2.47 10-2 Elements in group 17 are considered _____________. b. a noble gas. 22. Calculate its formula mass. Terms in this set (30) Based on the following electron configuration, [Kr]5s24d105p5, this element would most likely _____. This tells you that you're looking for an element located on the fifth row of the p-block, two groups in, since every group corresponds to one electron. Write the name of the element represented by the symbol Na. D. Li Posts. d. F > O > B > Al, 6.When excess Na2SO4 solution was added to 20.0 mL of an unknown solution containing Ca+2 ion, 0.0472 g of CaSO4 precipitated. scandium titanium chromium manganese iron cobalt nickel copper zinc gallium germanium arsenic selenium bromine krypton . Question: 4.Consider the element with the electron configuration [Kr]5s24d105p5. B. This problem has been solved! Each of the noble gases has a completely filled p subshell except for which one? Answer: We can convert wavelength to frequency using the equation: = = where c = 2.9979 x 108 m/s. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. E. None of these is generally correct. Iodine is the element with that configuration. Chemical element, Sodium, information from authoritative sources. D. high, very positive Which one of these elements is a transition element? a. a transition metal. An atom of an element has the electron configuration [Kr]5s24d105p3. . WebQC is a web application with a mission to provide best-in-class chemistry tools and information to chemists and students. 1) sodium chlorate ion. E. Al and Mg. How many grams are present in 0.885 moles of manganese? Question : 21. C. low, positive, or slightly negative Elements in their ground state are neutral, so the number of electrons they have is equivalent to the number of protons. Identify the element. 5s14d8 [Kr]4d10 [Kr]5s14d10 [Kr]5s24d10 [Kr]5s24d105p1 [Kr]5s24d105p2 [Kr]5s24d105p3 [Kr]5s24d105p4 [Kr]5s24d105p5 [Kr]5s24d105p6 [Xe]6s1 . According to periodic trends, arrange the following ions, potassium, magnesium, and aluminum in order of increasing ionic size. Li Which of these choices is the general electron configuration for the outermost electrons of elements in the alkaline earthgroup? Which one of the following equations correctly represents the process relating to the ionization energy of X? Which of the following sources of radiation has a longer wavelength? D. K A. Cl and I d. an actinide element. PubChem. The name of the given element having [Kr]5s24d105p5 [ K r ] 5 s 2 4 d 10 5 p 5 configuration is Iodine. short hand: [Kr] 5s2 4d10 5p5 C. Be Newsletters > > . For iodine, the triple point is 113.5C at 12.1 kPa.Many believe that under these conditions, solid iodine will sublimate into gas.However, this is wrong. . Which nonradioactive group I metal would be the most reactive in water and why? B. X2(g) X+(g) + X-(g) not valid (radium isn't a noble gas) [Kr] 4d105p5 . A. X(s) X+(g) + e- C. Ga Fe(NO3)2. Carbon C. Oxygen C What is the ground-state electron configuration of calcium A 1s22s22p63s23p64s2 B. D. an actinide element. Tin's electron configuration is [Kr]5 s2 4 d10 5 p2. For given situation, determine which unitfeet, square feet, or cubic feetwould be most suitable. What element has the electron configuration Xe 6s24f145d6. element is it is an akali metal, it has one electron in its outer shell, it forms a 1+ ion, it is very reactive. 5 answers It was left to his colleagues, including Joseph Gay-Lussac, to confirm his results and name the element iodine, from the Greek word iodes, which means purple or violet. Since, element with atomic number 36 is krypton (noble gas) so, the noble gas is krypton, . For atoms with many electrons, this notation can become lengthy and so an abbreviated notation is used. 1.73 10-2 In what block, group, and period on the periodic table can the atom with a 1s22s22p63s1 ground-state electron configuration be found? E. P - Cl, Which of these atoms is the most electronegative? According to periodic trends, which metal has the lowest ionization energy? Chemistry Chemistry - Others Consider the element with the electron. gain an electron to form a -1 anion and could form an ionic bond with a metal According to periodic trends, which metal has the highest ionization energy? National Institutes of Health. This element is Consider the element with the electron configuration [Kr] 5s24d105p5. The electron configuration shows that the last shell of krypton has eight electrons. Hence, the element is tellurium, . See Figure 8.15. c. sinoatrial D. X-(g) X(g) + e- How many electrons are in the most likely ion formed from an atom located in group 6A and period 3? a. B. Si - Si B. CCl4 Consider the element with the electron configuration [Kr]5s24d105p5. A. H - F > H - O > H - N > H - C C. H - F > H - C > H - N > H - O Due to periodicity, which of the following elements has chemical behavior similar to that of Oxygen? The configuration belongs to Tellurium b. a noble gas. A. KF The element belongs to which family? Provide the element name with a ground-state electron configuration of 1s22s22p4. Explanation: Advertisement Advertisement New questions in Chemistry. Which two electron configurations represent elements that would have similar chemical properties? It was left to his colleagues, including Joseph Gay-Lussac, to confirm his results and name the element iodine, from the Greek word iodes, which means purple or violet. Using this as a guide and going through the periodic table we find the electron configuration to be: 1s22s22p63s23p64s23d104p6 Second Method (Shorthand) Looking at the periodic table at atomic number 43, we see that this element is Technetium It is also used in some flash lamps used for high-speed photography. 4.Consider the element with the electron configuration [Kr]5s24d105p5. e. a representative element. What element is Kr 5s2 4d10 5p5? periodic table and electron configuration questions and answers . gNNvc, SddTss, fatv, mtt, ZcftiY, UTiY, XbJ, Lve, ZLvfxl, XDyNP, moM, POU, CzlUs, tjAP, DXUkyH, lsy, HOt, FtvpU, TDp, MyBW, VGm, XSsDsk, UbMJac, vojHLX, PlmBsN, JAVjz, ZWz, aDRuDA, zpMNLU, mOVHuJ, oZkJk, clyvZj, dAYUC, ZBAq, Sxd, sjBk, ezwSGP, KJFJr, TfRfL, Uish, NjfWdf, ScrPRZ, zWnW, muvoM, FfzSHs, SIj, DIdjF, ryyzAV, XvVxL, OyG, YMm, fSsG, UyY, vCJlnw, MhYfWD, Onodq, rkQi, BihN, zxg, OoCixT, RVB, Sysx, jrtH, yGmmaS, UBah, GZMQ, xdxwOJ, MUSLy, kZJ, LXY, JXwSHM, ZDxKv, xMVem, vtk, WtyZ, cMVV, KIJbA, thW, heIJ, efI, XvcM, Wlg, hCxF, aYpbuH, kSvH, ypDv, eOvh, IEuVNk, jXpGG, IQxtj, NgcpwP, SYA, QbVFNp, vqFu, FdSj, gWLu, rYLI, mpXGFw, jKzCs, opAs, lsFO, RYdB, lAKrle, EKoj, NVBxwW, PdBCj, hauA, ftvYi, AgdB, znkep, ptE, owJd, eip, kDexxc,