Absolute zero is the lowest possible volume occupied by a gas the lowest possible temperature of a gas the lowest possible pressure exerted by a gas none of the above

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Which of the following units is not an official si unit

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.