Besides electron proton and neutron, name two other subatomic particles.

The ratio of electron, proton and neutron in tritium is :

The ratio of electron , proton and neutron in tritium is :

Calculate the number of electrons , protons and neutrons in phosphorous atom.

What is the mass of electron,proton and neutron?

Out of electrons, protons and neutrons, which are same in isotopes ?

Why proton is regarded as a subatomic particle?

(a) Describe Thomson's model of the atom. Which subatomic particle was not present in Thomson's model of the atom? (b) The mass number of an element is 18. It contains 7 electrons. What is the number of protons and neutrons in it? What is the atomic number of the element?

If you free a neutron from a nucleus, it will decay into three particles. Two of them are proton and electron. What is the third particle?