What is the percent oxygen in something made of 2 mole of copper and 1 mole of oxygen called copper (l) oxide?

asked May 2, 2023 160k views

4 votes

4.5k points

Please log in or register to add a comment.

13 votes

Answer:

20.114%

Step-by-step explanation:

Percent composition by element Element Symbol Mass Percent Copper Cu 79.886% Oxygen O 20.114%

StefanK answered May 8, 2023

4.3k points

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

4.6m questions

5.9m answers