Pure substances are those that are composed of only one element or compound. Fog is made up of water, along with the various elements and compounds that make up the Earth's atmosphere. Therefore, fog is not a pure substance.
Yes it is a compound. Fog is caused by fine droplets of water in the air. Water is a compound (H2O).
Fog is a mixture of water and air, which is itself a mixture..
No, smog is a mixture of pollutants (harmful compounds).
no
A pure substance is the same throughout. When a substance is 100% something it is pure.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Air is not a pure substance.
pure substance
It is a pure substance as well as a compound
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
A pure substance is the same throughout. When a substance is 100% something it is pure.
Helium is pure as it is on the periodic table.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Silicon is an element. Its symbol is Si.
pure substance
Pure Substance
Pure substance
pure substance