Question

what is atom, define atom, define atomicity ​

Answer 1

ᏗᏁᏕᏇᏋᏒ:

• ❇️ Atomicity is defined as the total number of atoms that constitute a molecule. ... Monoatomic-composed of 1 atom e.g. He, Ne, Ar (all noble gases are monoatomic) Diatomic-composed of 2 atoms e.g. H2 , N2 , O.

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Answer 2

Answer:

An atom is electrically neutral and contain positively some positively charged particles to neutralise the negative charge of electrons.

atomicity: the number of atoms present in a molecule of an element or a compound.