What is chemical weathering?

1 answer:

RSB [31]3 years ago

4 0

Answer:

it's when a rock or some type of building material starts to wither because of a chemical reaction

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Len [333]

I think its b I think

5 0

3 years ago

NeX [460]

Answer: 16.7 %

Explanation:

$\frac{30.0}{150.0+30.0}=\boxed{16.7\%}$

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2 years ago

Makovka662 [10]

Answer:

1.96mL

Explanation:

Density = mass/volume, and rearranged to solve for volume, volume = mass/density.

So:

volume = 5.30g/2.70g/mL = 1.96mL (assuming your unit was g/mL for density)

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3 years ago

vampirchik [111]

Yesssirrrrrrrrr someone answer

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3 years ago

Arte-miy333 [17]

To find moles in this sample, you would divide grams by molar mass of ethyl alcohol
(18.0g)/(46.07g/mol) = 0.391mol C2H6O

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3 years ago