A sample of 254.2 grams of copper completely reacted with oxygen to form 286.2 grams of copper oxide product how many grams of oxygen reacted

asked Sep 7, 2022 40.9k views

1 vote

5.9k points

Please log in or register to add a comment.

2 votes

During a chemical reaction nb of atoms and mass is always conserved , so mass of Reactants is equal mass of Products.

Cavaleria answered Sep 13, 2022

6.2k points

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

7.2m questions

9.6m answers