Question

13. The subatomic particle that contributes mass and a single positive charge to an atom is the a. proton b. neutron c. electron

Answer 1

Answer:

a. proton

Explanation:

Proton -

It is on of the subatomic particle of the atom , it is positively charged , with the symbol of p⁺ , i.e. , a single positive charge .

The mass of proton and the neutrons together contributes to the mass of the atom .

All the elements have their specific number of proton and mass number , denoted by Z .

Hence , from the given options the correct answer is a. proton .