levelPt6s 445dFe6.1010S 4d44-15. Learning CheckGive the required information in the table below:ElementValenceelectronn of themainPeriodValenceelectronGroupNumbernumberconfigurationenergylevelPm68 4f66.7.7.Cf78 Sr610

Electronic configuration for Pm [Xe] 4f5 6s2 Electronic configuration for Cf:- [Rn] 5f107s2 .

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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D Question 21 Which two electron configurations represent elements that would have similar chemical properties? (1) 1s²2s²2p4 (2) 1s²2s²2p5 (3) [Ar]4s²3d5 (4) [Ar]4s23d¹04p5 O1 and 2 O2 and 4 O2 and 3 O1 and 4 3 and 4
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Periodic table trends multiple choice (NO explanantions required): 1. Which of the following is false? a) The nuclear charge is equivalent to the number of electrons , b) Electrons in an atom repel each other , c) Electrons in an atom are attracted to the nucleus , d) Shielding electrons prevent outer electrons from feeling the full nuclear charge. 2. In which of the following pairs does the first atom have a greater electron affinity than the second? a) P and S , b) Na and Mg , c) N and P , d) Se and S 3. Which of the following is isoelectronic to the chloride ion, Cl-? a) Ne atom , b) fluoride ion (F-) , c) sodium ion (Na+) , d) sulphide ion (S-2) 4. Consider the following elements: P, Na, N. Which of the following places these elements in order of increasing ionization energy (lowest to greatest)? a) P, Na, N b) Na, P, N c) Na, N, P d) N, Na, P
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Rank the following elements according to their ionization energy. element ionization energy nitrogen (Choose one) ♥ neon (Choose one) ♥ bismuth (Choose one) ♥ thallium v (Choose one) 1 (highest) 2 3 4 (lowest)
I Review | Constants I Periodic Table Figure 1 (Figure 1) plots the first ionization energies of the elements in period 3. The table below lists some of the binary compounds that form between fluorine and the elements in period 3. Reset Help Element Na Mg Al Si P S Cl Ar 1. Moving from left to right across across period 3, electrons populate Compound NaF MGF2 AIF3 PF3 SF2 ClIF the same shell (3s and 3p subshells), and the increase in atomic mass signifies that the force of attraction will increase Figure 2 (Figure 2) plots the electron affinities of the elements of period 3. increases according to Coulomb's law because the the distance between the Use the information provided to answer the following questions. The plot shows first ionization values for all elements in period 3. the concept of nucleus and outermost electrons decreases shielding 2. Therefore, ejecting the outermost electrons requires more the concept of energy as you move right across the periodic table. penetration…
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SQE6RZR GENERAL CHEMISTRY REVIEW Understanding periodic trends in atomic size Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in order of decreasing size. atoms or ions atoms or ions in order of decreasing size OP Al, Si, Mg O. 0.0 ? Kr, Se, Se 0.0.0 Br ,I ,F 0.0.0 Check Explanation 72021 McGraw Hill LLC Al Rights Resenved Terms a 90°F Rain coming %23 e Type here to search
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4-15. Learning Check Give the required information in the table below Valence electron configuration Element n of the Valence electron Period Group Number main number energy level 6s 4f Pm Cf 6. 7. 7s Sr 6. 10 7.