Question

Equal volume of co2 and Co at s. t. p have d same?

Answer 1

`"...have the same NUMBER of molecules...."`

Explanation:

This is a restatement of one of the older experimental gas laws, i.e. Avogadro's law, `Vpropn`, given constant temperature, and pressure.

`"i.e. EQUAL VOLUMES of gases at the same temperature"` `"contain the same number of molecules...."`

In totality, the gas laws of Charles, Avogadro, Gay Lusaac, etc. established molecular phenomena LONG before atoms and molecules could be convincingly demonstrated...