Chemistry, asked by sriyanshu121, 9 months ago

The mass number of an atom whose unipositive ion has 10 electrons and 12 neutrons is
a)23
b)22
c)20
d)19

Answers

Answered by nagarjunadakua

2

Answer:

b)22is the correct answer please follow me

Answered by arifphysicist

2

Explanation:

it is 22 mass number ok ok

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