1) 2Fe,0, + 3C - 4Fe + 3C02 How many grams of carbon dioxide (CO) are produced from 85.0 grams of carbon (C)?​

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle. if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3.2 kilopascals, what is the partial pressure of the hydrogen?