a. Identify Pand Q
b. What type of bond do they have
c. Identify "R"
d. Identify "S"
e. Do you think these all bonds are needed in our real life?
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Explanation:
Group 1 Group 2
a) One electron in the valence shell Two electrons in the valence shell
b) Larger atomic size compared to Group 2 Smaller atomic size compared to Group 1
c) More metallic in nature Comparatively less metallic
d) Highly electropositive, readily loses electron Comparatively less electropositive
e) Oxide formula: X
2
O Oxide formula: XO
f) Chloride formula: XCl Chloride formula: XCl
2
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