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Pepsi [2]
3 years ago
9

What is a mole?

Chemistry
1 answer:
fredd [130]3 years ago
7 0

Answer:

B.

Explanation:

One mole is the amount of substance that contain the Avogadro number which is equal to 6.022×10^23 atom, molecules or ions.

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How many cm 3 are in 0.14 m 3?
nlexa [21]

Answer:

There are 14 cm in 0.14 m

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3 years ago
How many feet are there in58 yards ?<br>​
iragen [17]

<h2><u>PLEASE MARK BRAINLIEST!</u></h2>

Answer:

To find how many feet their are in 58 yards, you have to multiply 58 yards by 3, because their are 3 ft per yard.

Explanation:

58 * 3 = ?

58 * 3 = 174 feet

Your answer is 174 feet.

I hope this helps!

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3 years ago
How can an experiment support or fail a hypothesis
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A hypothesis is given to explain a phenomena which has not been explained till then. it can be supported by an experiment if that experiment gets the other results regarding that particular phenomena in agreement with that being predicted by the hypothesis
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3 years ago
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If you made a three-dimensional model of an atom and its nucleus, how would you represent the atom? 7th grade
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Answer:

it shows the breakdown of the atom

Explanation:

it will show it molecularly

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3 years ago
The reaction in which methane is burned, CH4 +202 --&gt; 2H20 + CO2, is an example of a
alexira [117]

Answer: Combustion

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