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The Language of Chemistry — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYThe Language of Chemistry1 Mark
Question
What is meant by atomicity? Name the diatomic element.
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Answer

The number of atoms of an element that join together to form a molecule of that element is known as its atomicity.
Diatomic molecules : $H_2, O_2, N_2, Cl_2$

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