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Chem Mole Vocab SZB DHS
Chemistry Mole Vocab
11
Chemistry
10th Grade
01/26/2012

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Term
Empirical Formula
Definition
a formula that shows the smallest whole number mole ratio of the elements of a compound
Term
molecular formula
Definition
a formula that specifies actual number of atoms
Term
percent composition
Definition
percent by mass of each element in a compound
Term
molar mass
Definition
mass in grams of one mole of pure substance
Term
mole
Definition
ugly mark on face
Term
atomic mass
Definition
weighted average mass of isotopes of that element
Term
gram formula mass
Definition
the mass of a mole of any element or compound
Term
gram molecular mass
Definition
t he mass of a mole of a molecular compound
Term
Avogadro's number
Definition
the number of representative particles of a substance and pressure present in one mole of that substance
Term
avocado's number
Definition
how many avocados are in one ounce of guacamole
Term
mole
Definition
the SI unit used to measure substance
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