7th Unit 1-A Atoms
Terms in this set (...)
A particle in the nucleus of an atom that has a positive charge.
A particle in the nucleus of an atom that has a neutral charge or no charge.
A tiny particle that moves around the nucleus of an atom and has a negative charge.
A number that identifies each element and is the number of protons in an atom of that element.
A one or two letter abbreviation for an element
The approximate total mass of an atom.
the charge of an atom due to its protons and electrons.
A table that shows the elements, their atomic number, symbol, and atomic mass; elements with similar chemical properties are grouped together.
Atoms, Isotopes & Ions.
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