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

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sophie2651 sophie2651

22-06-2021

B. 29 atomic number is the number of protons

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