Mathematics, 03.01.2022 09:30 727

Why isn’t there anyone helping for chemistry I need this by literally tomorrow morning before 8:30 ;-; 4.) Draw XY3 where X has 5 valence electrons and Y has 7 valence electrons
5.) Draw AB2 where A has 2 valence electrons and B has 7 valence electrons.

Why isn’t there anyone helping for chemistry I need this by literally tomorrow morning before 8:30

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Why isn’t there anyone helping for chemistry I need this by literally tomorrow morning before 8:30 ;...