Reaction Stoichiometry
Ions
Metals
Molecular Compounds
Atomic Math
100
A conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction.
What is the mole ratio?
100
A compound composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal.
What is an ionic compound?
100
The ability of a substance to be hammered or beaten into thin sheets.
What is malleable?
100
A neutral group of atoms that are held together by covalent bonds.
What is a molecule?
100
A unit of mass that is exactly 1/12 the mass of a carbon-12 atom.
What is atomic mass unit?
200
The substance that is not used up in a chemical reaction.
What is the excess reactant?
200
An ion formed from a single atom.
What is a monoatomic ion?
200
Chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons.
What is metallic bonding?
200
A chemical compound whose simplest units are molecules.
What is a molecular compound?
200
The number of protons in the nucleus of an atom.
What is the atomic number?
300
The measured amount of a product obtained from a reaction.
What is the actual yield?
300
A charged group of covalently bonded atoms.
What is a polyatomic ion?
300
The ability of a substance to be drawn, pulled, or extruded through a smaller opening to produce a wire.
What is ductile?
300
A formula showing the types and numbers of atoms combined in a single molecule of a molecular compound.
What is a molecular formula?
300
One-half the distance between the nuclei of identical atoms that are bonded together.
What is the atomic radius?
400
The reactant that limits the amount of the other reactants that can combine in a chemical reaction.
What is the limiting reactant?
400
The energy required to remove one electron from a neutral atom of an element.
What is ionization energy?
400
An ionic compound composed of a metal cation and an ion.
What is a salt?
400
A bond in which the bonding electrons are shared equally by the bonded atoms.
What is a nonpolar covalent bond?
400
The total number of protons and neutrons in the nucleus of an atom.
What is the mass number?
500
The ratio of the actual yield to the theoretical yield, multiplied by 100.
What is the percent yield?
500
The chemical bond resulting from electrical attractions between large numbers of cations and anions.
What is an ionic bond?
500
Metals usually are high in this. Ratio of mass to volume.
What is density?
500
A covalent bond in which the bonded atoms have an unequal attraction for the shared electrons.
What is a polar covalent bond?
500
The weighted average of the atomic masses of the naturally occurring isotopes of an element.
What is the average atomic mass?
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