When magnesium is burned, 5 grams of magnesium oxide is produced. How many grams of magnesium reacted?
Answers
Answered by
1
Answer:
2Mg+O2→2MgO
4.8 g Mg≡0.2 mole
3.2 g O2≡0.1 mole
According to the reaction equation, 0.2 mole , i.e., 8 g of magnesium oxide will be formed.
Answered by
1
Answer:
5 gms of magnesium reacted
Explanation:
due to Dalton atomic mass theory
law of conservation of mass
mass can neither be destroyed or produced in a chemical reaction
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