Structure of the atom Worksheet-4
A. Helium B. Beryllium
C. Magnesium D. All the above
A. equal to that of electron
B. equal to that of proton
C. less than that of proton
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(i) What is the name given to the number of protons in the nucleus of the atom?
(ii) What is the name given to the number of protons plus number of neutrons in the nucleus of the atom?
(i) What is the atomic number of the element?
(ii) What is the mass number of the element?
Read More...Structure of the atom Worksheet-6
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