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sergiy2304 [10]
3 years ago
11

Can you test a hypothesis that hummingbirds spend most of their waking hours feeding

Chemistry
1 answer:
Vitek1552 [10]3 years ago
6 0
Yes you can. in order to do this however, you would need to observe the hummingbird and study it closely
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What happens to the atomic radius when an elctron is lost​
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It decreases.

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If I have an unknown quantity of gas at a pressure of 0.72 atm, a volume of 22
Darina [25.2K]

Answer:

0.64 mol

Explanation:

Using ideal gas equation as follows;

PV = nRT

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According to the information provided in this question;

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