A compound is a substance that can be separated into simpler substances only by chemical means.
Answer:
Redox
Explanation:
Reduction is gain of electrons
oxidation is loss of electrons
Answer:
Incomplete combustion of fuels produces a very poisonous gas called carbon monoxide:Excessive inhaling of carbon dioxide gas can kill a person.
I don't know if this is correct, your question did not have much context.
Ca(s)+2Hcl(aq) ------>CaCl2(s)+H2(g)
