jalynjones18 jalynjones18

11-01-2021
Chemistry

contestada

What is the mass of the reactant magnesia + oxygen

Respuesta :

Kalani569 Kalani569

11-01-2021

Answer:

1.39 g

Explanation:

1.39 g

Mass magnesium oxide = 3.78 g. So mass oxygen = 1.39 g. Number moles Mg = 2.39/24 = 0.0995. Number moles O = 1.39/16 = 0.0868.

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