Atomicity of elements and compounds: match the correct options — task. Science State Board, Class 7.

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Categorize the following into elements and compounds with their respective symbols and atomicity:

Example:

1. Element - Argon ::

$Ar$ ::

$1$

2. Compound - Copper sulphate ::

$CuSO_4$ ::

$6$

Answer variants:

Sodium chloride

Lithium

$Li$

$MgSO_4$

$16$

$1$

$2$

$NaCl$

1. Element -

::

::

2. Compound -

::

::

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