Water is your answer!!!!!!!!!
The group is might be labeled as VIIB or VIIA.
When it passes from one medium
Answer and Explanation:
In Chemistry, the quantity or amount of a pure substance is given by:
- <em>mass</em><em> (in grams)</em>
- <em>Volume </em><em>(in millilitres or litres)</em>
- <em>Moles </em><em>(mol) </em>
Inter-conversion of units is allowed based on defined units and constituent of the substance.
I believe this explanation would be helpful and easy to follow.