How many electrons, protons and neutrons are there in a nucleous of atomic number 11 and mass number 24?

How many electrons , protons and neutrons are present in Ba2+ having atomic no 56 and atomic mass 137.

How many electrons, protons and neutrons are there in 12 g of "_6C^12 and in 14 g of "_6C^14 ?

How many neutrons and protons are there in the following nuclei?

How many neutrons and protons are there in the following nuclei?

How many neutrons and protons are there in the following nuclei?

How many neutrons, protons & electrons are in oxygen (mass 17)

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

Find number of electrons , protons and neutrons if mass number is 56 and atomic number is 26.

The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What are its atomic number and mass number ?

Calculate number of proton , neutron and electron in element potassium with atomic number 19 and mass number 39.