The density of a gas is 1.24 g/L at STP. Calculate the gas’s molar mass.
Answer in units of g/mol.

When a scientific theory has been tested and proved by the scientific community, it becomes a law

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

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.