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12 Cards in this Set

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Atomic Mass
Number of protons and neutrons
Atoms
Smallest unit of matter
Matter
Anything that has mass and takes up space
Atomic number
number of protons
Atomic Mass-Atomic number
number of neutrons
Ion
Former atom that has given up or received electrons
Bond
Bond between two opposite charged ions
Neutrons have a _________ charge
Neutral
Protons have a _________ charge
positive
electrons have a ________ charge
negative
An atom will give up or receive electrons in order to have a full valence.
Octet Rule
A bond between two atoms formed by the sharing of a pair of electrons
Covalent Bonds