How many electrons are there in the fourth orbit of a copper atom?
A. 1
B. 2
C. 3
D. 4
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.
How many electrons are there in the fourth orbit of a copper atom?
A. 1
B. 2
C. 3
D. 4
Answer: A
Share your understanding of this question with the correct explanation.