Copper oxide is reduced by excess hydrogen. Calculate the maximum mass of copper that could be obtained from 79.5 g of copper oxide. CuO + H2 → Cu + H2O

What is the correct lewis structure for chloroform chcl3

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4