Question

what is atomic mass and atomicity​

Answer 1

Explanation:

Atomic Mass: The atomic mass of an element is a number which states that how Many time the mass of one atom of an element is heavier than 1/12 mass of one atom of carbon 12

Atomicity: The number of atom that constitutes a molecule

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Answer 2

Explanation:

The number of atoms present in a molecule of an element is known as the atomicity.

➝ Atomic mass :- The atomic mass of an element is a number which express as to how many times an atom of the element is havier than 1/12th of the mass of carbon atom (C¹²).

➝ Atomic number :- This number shows the position of an element in the periodic table.The number of protons present in the nucleus or the number of electrons present outside the nucleus of an atom of an element is known as atomic mass.

It is denoted by Z.