12. What is the mass, if the density is 2 and the volume is 6? *
3
O 12
O 15

Which formula can be used to calculate the molar mass of hydrogen peroxide

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?