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EXAM 7: MATTERS OF SCALE

A measure of how heavy an isotope or an element is. It is based on the element's weight in relation to the weight of carbon-12 and is expressed without a mass unit.

Chemical weight

Relative atomic mass

Atom mass

___________ indicates the mass of a molecule.

Relative molecular mass

Ionic bond mass

Compound mass

___________ of a substance is the sum of the atomic mass of each atom in its chemical formula.

Weighted volume

Formula weight

Individual weight

A ______ is a unit used to measure the amount of a substance.

Mole

Hole

Sole

____________ can be calculated from molecular weight and density.

Molar volume

Metal solids

Substance volume

_________ is the number of atoms, molecules, ions, electrons, or other subatomic particles that make up one molecule of a substance.

Atomic mass

Matter sum

Avogadro's number

____________ is the branch of chemistry that allows chemists to determine what quantities of the reactants in a chemical reaction are needed to produce a specific amount of product.

Dioxidology

Stoichiometry

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