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The nucleus of a copper atom contains how many protons? a. 1 b. 4 c. 18 d. 29

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The nucleus of a copper atom contains how many protons? 

a. 1 

b. 4 

c. 18 

d. 29

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2 Answers

+1 vote
by (53.1k points)
edited by

The correct answer is: (d) 29

+1 vote
by (60 points)
d. 29 (The atomic no. of Copper is 29. Since atomic no. is equal to the no.of protons. The Copper has 29 protons.)
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