The atomic masses of cl 35(75.53 percent) and cl 37 ( 24.47 percent) are 34.968 amu and 36.956 amu. calculate the average atomic mass of chlorine.

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

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

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom