The atomic mass of an element is the sum of neutrons and....?
A) ATOMS
B) ELECTRONS
C) ISOTOPES
D) PROTONS
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HEYA !!!
______________________________^^
✏ PROTONS...
_____________________________^^
Hope it helps uh ❤
jacqualyn01:
yea thx
:-)
hey but it was protons
its ok we all make mistakes
we all learn but thx btw
ur wello ^_^
; )
what school you go to
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