Chemistry
Chemistry, 10.01.2020 10:31, Myrah4204

An element has atomic number 10 and an atomic mass of 20. how many neutrons are in the atom of this element?
a.
10
b.
20
c.
30
d.
0
e.
200

answer
Answers: 2

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An element has atomic number 10 and an atomic mass of 20. how many neutrons are in the atom of this...

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