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Basic Chemistry Quiz

TermDefinition
Protons Have a positive charge, found in nucleus
Neutrons Have a neutral charge, found in nucleus
Electrons Has a negative charge, found in outer shells
Mass Number The total number of protons and neutrons in a nucleus, find by adding protons and neutrons together
Isotopes Have same number of protons and different number of neutrons
Positive Ion An atom/radical/molecule that has lost one or more electrons
Negative Ion An atom/radical/molecule that has gained one or more electrons
Covalent Bonds Formed when atoms that share one or more pairs of electrons
Ionic Bonds An electrical attraction between oppositely charged electrons
Polarity Describes a molecule in which the positive and negative charges are separated
Solute The substance that dissolves in the solvent
Solvent The substance in which the solute is dissolved
Compound A substance made up of atoms of two or more atoms of two or more different elements.
Molecule A group of atoms held together by chemical forces
Created by: MLevy44