An atom contains 3 protons,3electronsand 4neutrons.what is its atomic number,massnumber and valency?
Answers
Answered by
1
Do u live in pathankot
Answered by
0
The element is Lithium. Atomic number = 3(no. of protons)
mass number = no. of protons + no, of neutrons =3+4=7
valency =1
Similar questions