A student started with a sample of Cu of 8.02 grams. After the sample was burned in air, the resulting oxide had a mass
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
A student started with a sample of Cu of 8.02 grams. After the sample was burned in air, the resulting oxide had a mass
A student started with a sample of Cu of 8.02 grams. After the sample was burned in air, the resulting oxide had a mass of 11.76 grams. The mass of oxygen in the oxide is grams. Your Answer: Answer units Question 21 (3 points) A student started with a sample of an element X of 11.47grams. The mass of oxygen is 1.48 g. Given the molar mass of X is 76.30 g/mol and O is 16.00 g/mol, the ratio of the number of moles of X to the number of moles of O Your Answer: Answer
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!