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The chemical properties of an element
are determined by its
A- atomic mass
B-proton number
C-electron arrangement
D- atomic size
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Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
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The chemical properties of an element
are determined by its
A- atomic mass
B-proton n...
A- atomic mass
B-proton n...
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