Question

how many electrons,protons and neutrons will be present in x if atomic no. of x is 9 and mass no. is 19​

Answer 1

Answer:

Electrons-9

Protons-9

Neutrons-10

Answer 2

Answer:

neutrons is 9

and protons is 9

Explanation:

atomic no. of an element, protons and neutrona are same if atomic no.is 9 then protons and neutrons were also 9