Because Air itself is not an element. it is made up by different elements such as Oxygen and nitrogen. since its made up of a mix of different elements, its rather a homogeneous mixture :)
The smallest particle of a covalently bonded compound is an atom.
An ionic compound can be formed through the existence of valency above the compound e.g NH4 which have +3 as it's ionic charge
Answer:
13,200 mL
Explanation:
multiply by 1000 to go from L to mL
Make a ball of clay and embed small beads throughout it. The plum pudding model.