3 years ago

How many moles of carbon dioxide are released daily by a humming birds respiration?

Chemistry

1 answer:

Mars2501 [29]3 years ago

6 0

Answer:

Approximately 0.08 mol

Explanation:

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density = mass/volume

volume= mass/density

Yes, you're correct.

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3 years ago

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Answer:

The final solution is 1.5 times more acidic than the initial solution

Explanation:

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3 years ago

John is outstanding forward on his club select soccer team. He is know for his ball control and speed. After a game he often mak

natima [27]

Answer:

This self evaluation helps them to better his sport.

Explanation:

This is the right way to evaluate the performance of John because this sketch shows him the way he perform in the match. Due to this sketch he can better his performance and remove all the mistakes he had done in the match which results in better performance of John in the next match. This self evaluation helps them to better his sport and got new chances in order to select for a better club or national soccer team.

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3 years ago

Use the following balanced reaction to solve 1-3:

tino4ka555 [31]

Answer:

1.96g H2

Explanation:

P4 = 123.9g/mol

H2 = 2.02g/mol

$\frac{20g P_{4} }{1}$ * $\frac{1 mol P_{4} }{123.9g}$ * $\frac{6 mol H_{2} }{1 mol P_{4} }$ * $\frac{2.02g H_{2} }{1 mol H_{2} }$ = 1.96g H2