EAS110Y1 : EAS110 homework workbook Answer Keys L8.pdf
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1)Which of the following elements (S, Se, and Cl) has the largest atomic radius?
2)Which has the larger radius, Br (bromine) or Br- (bromide)?
3)Which has the largest ionization energy: N, P, or As?
4)Which of the following (K, Sr, C) has the largest electron affinity?
5) What is the trend in sizes of the ions Al3+, F-, Ge2+, and V5+ (from largest ion (1) to smallest ion (4))?
1234 | F- |
1234 | Ge2+ |
1234 | Al3+ |
1234 | V5+ |
6) Which ions in the following list are not likely to form (check all that apply)?
F2- | |
Se2- | |
Cs+ | |
K+ |
7) List the order of increasing metallic characteristics for the elements (1 = least metallic to 5 = most metallic).
12345 | Br |
12345 | Se |
12345 | Sb |
12345 | Si |
12345 | Ca |