The number of protons and neutrons in potassium atom are ____________ respectively.
Answers
Answered by
0
Answer:
It is the number under the element symbol. For potassium it is about 39. This means that the atomic weight is 39 for both protons and neutrons. Since we know that the number of protons is 19 we can calculate the number of neutrons (39 19) as 20.
Answered by
1
Answer:
ok
Explanation:
the answer will be electron
Similar questions