Two elements P and Q belong to the the same period of modern periodic table and are in group 1 and 13 respectively. Write the formula of their oxides and their chlorides.
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Solution To Question ID 494974
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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
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