Which of the following is a compound that contains 2 different elements? A chlorine
B oxygen
C carbon dioxide
D magnesium

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

What type of organic molecule comprises the majority of a potato?

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury