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1.5g of magnesium ribbon is burnt in oxygen to produce 2.5g of magnesium oxide. How much oxygen is required in grams?

1.5g of magnesium ribbon is burnt in oxygen to produce 2.5g of magnesium oxide. How much oxygen is required in grams?
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1.5g of magnesium ribbon is burnt in oxygen to produce 2.5g of magnesium oxide. How much oxygen is required in grams?

User Nikolay Shebanov
by
8.3k points

1 Answer

5 votes

Answer:

2.5 grams

Step-by-step explanation:

law of conservation of mass applies. the magnesium completely burns

User Marc Fletcher
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8.8k points
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