Question

which of these is a compound?

a. steel
b. sugar
c. air
d. nitrogen
hurry

Answer 1

Steel => iron + Carbon


only steel is compound because it mix in fixed ratio to form it

hope it helps you

Answer 2

Let’s see here...

A. Steel is a mixture. It is not an element because it is not on the periodic table. It is not a compound because the iron and carbon are not chemically counted together.

B. Sugar is a compound. (C12H22O11) (molar mass: 342.2965 g/mol)

C. Air is a mixture because the compounds that make up air, (H2O) are not chemically bound like compounds.

D. Nitrogen is an element. Not a mixture or compound.

Your answer is B. Sugar.

Hope this answered your question!

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