2.Choose among the parts of element is more metallic.
a. Be and Ca _______
b. CI and F _______
c. Rb and Li _______
3. Arrange the following sets of element into increasing metallic character.
a. Si, Mg, S, Na, CI ___________
b. Te, O, Po, S, Se ___________
a. Be and Ca _______
b. CI and F _______
c. Rb and Li _______
3. Arrange the following sets of element into increasing metallic character.
a. Si, Mg, S, Na, CI ___________
b. Te, O, Po, S, Se ___________
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Answer:
1. A
2
a.Cl,S,Si,Mg,Na
b.O,S,Se,Te,Po