Chemistry, 01.01.2020 07:31, jace9926

1.15 g of a metallic element reacts with 300cm3 of oxygen at 298k and 1 atm pressure, to form an oxide which contains o2– ions.

what could be the identity of the metal?

a calcium
b magnesium
c potassium
d sodium

Answers: 2

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1.15 g of a metallic element reacts with 300cm3 of oxygen at 298k and 1 atm pressure, to form an oxi...