a an atom of an element that has a different number of neutrons that the standard atom of that element
b the neutrally charged element in the nucleus of an atom
c the positive particle in the nucleus of an atom
d the number of protons an atom has
protons + neutrons in the nucleus of an atom
1. Atomic Mass 2. Neutron 3. Atomic Number 4. Proton 5. Isotope
pls match them up

Respuesta :

B and 2
C and 4
A and 5
E and 3
D and 1
Sorry in advance if I am incorrect.

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