abcdethan519
abcdethan519 abcdethan519
  • 22-06-2021
  • Physics
contestada

A copper (Cu) atom has 29 protons, 34 neutrons, and 29 electrons. What is
copper's atomic number?
O
A. 63
B. 29
C. 58
W
.
D. 34

Respuesta :

sophie2651 sophie2651
  • 22-06-2021
B. 29 atomic number is the number of protons
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