Which subatomic particle is electrically neutral and found in the nucleus of an atom?

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

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

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?