Question

3. The number of protons, neutrons and electrons in
deuterium is
a) 1.1.1
b) 1,0,2
c) 0,1.1
d) 1,2,3​

Answer 1

Answer:

3rd 1,1.1 and according to this the mass number of deuterium is 2.this could be the right answer

Answer 2

Answer: a)1,1,1

Explanation:

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