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soldi70 [24.7K]

3 years ago

14

Select all of the following that are physical changes A. turning a tin can into aluminum foil B. breaking a window into very tin

y pieces C. photosynthesis D. iron rusting and breaking apart E. crushing a can F. melting a can

1 answer:

Ede4ka [16]3 years ago

5 0

Answer:

A, B, E

Explanation:

thats just how it works

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In a 51.0-g aqueous solution of methanol ch4o the mole fraction of methanol is 0.270. what is the mass of each component?

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Mole fraction<span> is another way of expressing the concentration of a solution or mixture. It is equal to the </span>moles<span> of one component divided by the total </span><span>moles.

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