samiabari8913 samiabari8913

07-09-2018
Chemistry

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Magnesium oxide decomposes into magnesium and oxygen. if 16.12 g of magnesium oxide decomposes to form 9.72 g of magnesium, what mass of oxygen gas is also released in the reaction?

Respuesta :

kenmyna kenmyna

16-09-2018

The mass of oxygen gas is released in the reaction of decomposition of magnesium oxide 6.4 grams

calculation

mass of oxygen=mass of magnesium oxide -mass of magnesium produced

that is 16.12-9.72=6.4 grams

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