Ch. 10 The Mole

Match it! Select the correct answer from the pull down...Good luck!

The smallest whole-number ratio of the elements in a compound

The mass of the mole of any element or compound.

An atom, ion, formula unit or a molecule depending on the way a substance can commonly exist

The SI unit used to measure the amount of a substance

Which combination of temperature and pressure correctly describes standard temperature and pressure (STP)?

The number on the periodic table that is the mass of one atom of an element in amus or the mass of a mole of an element in grams.

_________________ is the number of representative particles equal to one mole

Percent by mass of each element in a compound