What do the coefficients in the following balanced chemical equation mean?

2H2 + O2 → 2H2O

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Nonpoint source pollution is difficult to control because it

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.