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ch.2 chemistry names

chemistry names

QuestionAnswer
Atoms unable to be cut.
protons positively charged particles
neutrons no charge
electron negative charge
nucleus the center of the atom
element a pure substance that consists of only one type of atom
atomic number number of protons, it identifies the element
Isotopes atoms of the same element with different numbers of neutrons.
atomic mass the average of masses of an element's isotopes
radioactive isotopes an unstable nucleus that breks down at a constant rate overtime.
compound chemical combination
bonds hold atoms in compounds
Ionic bonds electrons are transferred from one atom to another
Covalent bonds electrons are sharred between atoms
Created by: MSeise
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