Question

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Answer this question on chemical reaction.

i)Complete these reactions.

(a) iron (Fe) + oxygen (O2)t + water (H2O)------>___________

(b)magnesium(Mg) + oxygen(O2)----->___________

(c)sulphur (S) + oxygen (O2)------>___________

ii) Which of the above reaction involves a non metal reacting with oxygen?

iii) Are oxide formed in a all three reactions.


Answer these questions

i)Why is copper used for making electric wire?

ii) Why is the copper used for making electric wires


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Answer 1

Answer:

Fe2O3.xH2O (hydrated iron oxide)(rust)

MgO(magnesium oxide)

So2(sulfur dioxide)

third

yes.

because copper is good conductor of electricity

because copper is good conductor of electricity

Answer 2

Answer:

here's your answer.......

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. hope it helps you