Ionic compounds usually form between a. solids and liquids. b. liquids and gases. c. metals and nonmetals. d. nonmetals and metalloids.
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Ответ:
Ответ:
Ответ:
weight of oxygen (95.94g/mol) / weight of entire compound (206.98g/mol)
= 0.4635
Finally, to convert this to a percentage you multiply it by 100
0.4635 x 100 = 46.35% Oxygen by mass