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Anastaziya [24]
3 years ago
6

Please respond to this question

Chemistry
1 answer:
ki77a [65]3 years ago
3 0

Answer:

Explanation:

im not 100% sure but maybe d

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Anything with mass creates gravity, but the amount of gravity is proportional to the amount of mass.
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The amount of gravity is directly proportional to the amount of mass of the objects and inversely proportional to the square of the distance between the objects. Gravity is a force that increases the velocity of falling objects - they accelerate.

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When a metal bonds with another non-metal, what type of bond is formed?
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When a metal bonds with another non-metal an ionic bond is formed
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How many atoms are in 5 grams of H2O?
mojhsa [17]

Hello!

We know that by the Law of Avogrado, for each mole of substance we have 6.02 * 10²³ atoms, if:

The molar mass of water (H2O)

H = 2 * (1u) = 2u

O = 1 * (16u) = 16u

---------------------------

The molar mass of H2O = 2 + 16 = 18 g / mol

If:

1 mol we have 6.02 * 10²³ atoms

1 mole of H2O we have 18 g

Then we have:

18 g ------------- 6.02 * 10²³ atoms

5 g -------------- x

\dfrac{18}{5} = \dfrac{6.02*10^{23}}{x}

18*x = 5*6.02*10^{23}

18\:x = 3.01*10^{24}

x = \dfrac{3.01*10^{24}}{18}

\boxed{\boxed{x \approx 1.672*10^{23}\:atoms}}\end{array}}\qquad\checkmark

I Hope this helps, greetings ... DexteR! =)

6 0
3 years ago
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Complete by describing what the change of the state of the matter will be for the process to occur
Brilliant_brown [7]

Answer:

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Explanation:

4 0
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1. Put the following steps in order, please number 1‐6.
Tresset [83]

Answer:

1.hypothesis

2.ask a question

3.experiment

4.collect observations

5.analyze data

6.draw conclusion

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8 0
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