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

asked Mar 17, 2022 180k views

7 votes

5.5k points

Please log in or register to add a comment.

5 votes

Answer:

2.5 grams

Step-by-step explanation:

law of conservation of mass applies. the magnesium completely burns

Marc Fletcher answered Mar 21, 2022

5.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers