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vampirchik [111]
3 years ago
8

What is biodiversity? Answers for the question is in the picture! NO LINKS OR FILES!

Chemistry
2 answers:
vivado [14]3 years ago
6 0

Answer: a

Explanation:

AnnZ [28]3 years ago
3 0
The correct answer is B not A
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Explanation:

1 mol of ideal gas at STP occupies 22.4 (or 22.7 depending on the convention being used for STP) liters in volume. I will use 22.4 so 17.88*22.4 = 400.5 L

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If one mole of a substance has a mass of 56.0 g, what is the mass of 11 nanomoles of the substance? Express your answer in nanog
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616,0 ng is the right answer.

Explanation:

You should know that 1 mole = 1 .10^9 nanomoles

Get the rule of three.

1 .10^9 nanomoles ...................... 56.0 gr

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(11 x 56) / 1 .10^9 nanomoles = 6.16 x 10^-7 gr

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