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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 oxide which contains O2– ions. What could be the identity of the metal? A calciu…
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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 oxide which contains O2– ions. What could be the identity of the metal? A calciu…
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Jul 22, 2018
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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 oxide which contains O2– ions.
What could be the identity of the metal?
A calcium
B magnesium
C potassium
D sodium
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The metal is
D. Sodium
.
Taras Kozubski
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Jul 26, 2018
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