Answer:
B.
Explanation:
electrons can be lost by one particle, and gained by another particle
A mixture, because it contains multiple dyes and compounds
hopefully i could help ;)
coefficient: they balance the chemical equation you have to make sure the number is as small as it can. It is also used to convert different compounds to compounds or quantities to quantities.
There are two valence electrons in a single atom of magnesium.
Answer:
Burning of paper is not a physical change.It is chemical change as ash is formed in the process which is new compound and oxides of carbon are also released during the process!