Which combination of atoms will form a molecule, but not a compound?
W and X
X and Y
W and Z
Y and Z

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

Drug abuse will not lead to physical and psychological dependence. true or false ?

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h