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2.3
2.3
9
Biology
Undergraduate 1
01/31/2014
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Term
One kind of atom
 Definition
Each element consists of...
Term
Smallest unit of matter
 Definition
An atom is the ____________ that still retains the properties of an element.
Term
Positively Charged
 Definition
Protons are
Term
Negatively charged
 Definition
Electrons are
Term
Neutral charged
 Definition
Neutrons are
Term
Protons, neutrons, and electrons
 Definition
Atoms consist of
Term
atomic number
 Definition
The number of protons is the atoms...
Term
Sum of the number of protons and neutrons
 Definition
An stoms mass number is the ________ int he nucleus
Term
equal to
 Definition
The atomic mass is approximately ________ its mass number.
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