Match each idea to its statement

Exercise and reference answers

Matching pairs

1. Left

   Avogadro number

   Right

   Molecules in 22.4 litres

2. Left

   A mole

   Right

   Molecular weight in grams

3. Left

   Standard temp

   Right

   273 kelvin at one atm

Instructions

Tap an idea on the left, then tap its match.

Explanation