3 years ago

What definition BEST describes a watershed? Please help please!!!!

Chemistry

1 answer:

Nadusha1986 [10]3 years ago

5 0

Answer:

it is b

Explanation:

A drainage basin is any area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of water

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The human body is 60% water. Water has a molar mass of 18.02 g/mol. If a person weighs 75 kg (75,000 grams), how many moles of w

Katena32 [7]

Answer:

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Explanation:

Im really sorry if im wrong but im not very good with math cause I was just trying to help.

3 0

3 years ago

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xxMikexx [17]

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Explanation:

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3 years ago

Read 2 more answers

How many grams (mass) are in 1.7 moles of Nickel II oxide NiO?

WARRIOR [948]

Answer:

126.99g

Explanation:

NiO has a molar mass of 74.7 g/mol. This means that one mole of nickel (II) oxide has a mass of 74.7 grams. We can use stoichiometry/dimensional analysis to figure out how many grams are in 1.7 moles.

$1.7mol NiO (\frac{74.7grams}{1 mole} ) = 126.99g$