3 years ago

Can anybody help me? What is Oxidation? I used google but it didn't give me a good answer...

1 answer:

4 0

Oxidation is the loss of electrons and it also means adding oxygen,
you can memorise OILRIG which basically means Oxidation Is Loss of electrons while Reduction Is Gain of electrons.

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boyakko [2]

Numbers 2 is your answer

5 0

3 years ago

(N2 & O2 & Ar & CO2...) <br> an element compound or mixture?

ololo11 [35]

Answer: Mixture

Explanation:

Element is a pure substance which is composed of atoms of similar elements.

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.

Mixture is a substance which has two or more components which do not combine chemically and do not have any fixed ratio in which they are present. Example: Air which conatins a mixture of $N_2$ , $O_2$ , $Ar$ and $CO_2$