Question

Establish the relationship between atomic number, mass number, isotopes, isobars and valency of an atom for 5marks

Answer 1

Answer:

Atomic number: The number of protons present in the nucleus of the cell tells the atomic number of the atom.

Mass number: The total number of protons and neutrons determines the mass number of the atom.

Isotopes: The atoms of same element that having different mass are known as isotopes.

Isobars: The atoms of different elements that have same mass are known as isobars.

Valency: The combining capacity of elements is known as their valency.

Answer 2

Answer:

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