Can an atom have no protons?
Which of the following statement is correct about the atom of an element ?
(a) an atom can have only protons and neutrons but no electrons.
(b) an atom can have only electrons and neutrons but no protons
(c) an atom can have only electron and proton but no neutron
(d) an atom must always have a proton, neutron and electron
A atom with a mass no and atomic no of 108 and 50 disintegrates to form an atom having mass no and atomic no of 106 and 20 respectively. What is the no of electrons, protons and neutrons present in the new atom?
If atomic mass equals no. of protons plus no. of neutrons who can chlorine's atomic mass be 35.5?