In terms of its electronic configuration, explain why fluorine adopts a charge of -1 when it ionizes.
Which of the following atoms has the shortest radius?
Si
Mg
Al
Na
Which of the following molecules has a linear geometry?
KrF2
H2O
SO2
NO2-
ANSWERS-

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In terms of its electronic configuration, explain why fluorine adopts a charge of -1 when it...
Which element docs the orbital diagram represent: A. Fluorine B. Sodium C. Nitrogen D. Magnesium Which is the correct condensed electron configuration for the Al^3+ ion? A. [Ne] B. [Ne]3s^1 3p^1 C. [Ne]2s^23p^1 D. [Ar]3s^13p^1 Why does atomic radius generally decrease across a period (from left to right)? A. Z_eff is greater so outer electrons are drawn tighter B. Z_eff is smaller so outer electrons arc drawn tighter C. Z_eff is greater so inner electrons are drawn tighter D. Z_eff...
Draw a molecular-orbital diagram for LiH and write the
electronic configuration.
Indicate the relative energies of the Li 2s and H 1s atomic
orbitals by reference to the VOIE values in Table 4-4.
The first ionization energy of LiH has not been measured, but
calculation predicts it to be about 8 eV.
To support this value, which atom in LiH must have a partial
negative charge?
(table 4-4 in pic)
10. Draw a molecular-orbital diagram for LiH and write the...
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p? Which ion with a -2 charge has this configuration? 18. Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? 19. Circle the atoms with two unpaired electrons. (a) Mg (b) Si (c) S 20. Place the following in order of increasing atomic radius. As 0 Br A) As...
Draw a molecular-orbital diagram for LiH and write the
electronic configuration.
Indicate the relative energies of the Li 2s and H 1s atomic
orbitals by reference to the VOIE values in Table 4-4.
The first ionization energy of LiH has not been measured, but
calculation predicts it to be about 8 eV.
To support this value, which atom in LiH must have a partial
negative charge?
(table 4-4 in pic)
10. Draw a molecular-orbital diagram for LiH and write the...
Explain the answer please.
) 1 on electronegativity differences, which of the following is most likely to be ionie? BaF2 b) Bra c) PH d) NO e CL 6. How many electrons can be contained in all of the orbitals with n-4? c) 10 d) 18 32 Which of the following molecules has no dipole moment? mause it is a Hencar wno 7. NH c) H20 d) all e) none 8. How many electrons can be described by the quantum...
Procedure: For Part 1, write the Lewis Dot (or Electron Dot) structure for each atom, followed by the ions that each element would form, the compound that would be formed from the combination of the two elements and finally the Lewis Dot structure for the compound. For Part 2, show the Lewis Dot structure for each molecules, its AXE designation and finally its Electron Pair/ Geometric Shape geometries. Also indicate any partial charges that may exist on that molecule. PART...
10. Based on Periodic Table positions, only this set has two elements that would have similar chemical properties: A. 11 Na, 12Mg. sXe, ssCs B. 13A, 14S, SP. As C. 13A, 18K, Ge, Sn. D. SF, Zr, son, sal 11. The IUPAC name of Ba(CIO) is A. Barium chloride B. Barium chlorite C. Barium perchlorate D. Barium chlorate 12. The correct order of increasing effective nuclear charge is AK <Mg <P <NO B. Mg <K<P <NO C.O <N<P < Mg...
1. Why do ions like Na+ and Cl- tend to stick together? What kind of bond results from this force? 2. Why do the nuclei of an oxygen atom and two hydrogen atoms remain close together in the structure of a water molecule? What is more stable about a molecule of H2O than three separate atoms of O, H, and H? 3.How is the force holding the water molecule together different from an ionic bond? 4. What makes the covalent...
5. The F e, Na and Mg2 hve the same number of le Electron . Which of the following Matements about the top of a given element is correct The atom Nave the same number of protons but Tering number of rond b. The storms have the same number of neutron but rering number of electron C. The have the n umber of electrons but differing number of protons d. The Mons have the same number of neutrons but differing...
Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date a F b. Ne d. Ar e. He 2. Which alkali metal is expected to have the smallest ionization energy? c. CI a. Li b. Na d. Cs e. Fr 3. Which of the following would be expected to have the smallest atomic size? c. Rb a. K c. Rb d. Sr e. Cs 4. Which of the following would be expected to have...