2.85 x 102 g of pentane (C5H12) reacts with 3.00 g of oxygen gas. What mass of carbon dioxide gas is produced?

Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?