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4vir4ik [10]
3 years ago
9

Does a physical change make a new substance

Chemistry
1 answer:
sasho [114]3 years ago
6 0

Answer:

no it does not fftyhhhhhhvvvv

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What is the effect of this
Lina20 [59]

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Waves transfer energy from one place to another without transferring matter. Wave motion (the movement of waves) can be shown by the vibrations of a spring or by water waves.

<u><em>Hope this helps!! have a good day! :)</em></u>

3 0
2 years ago
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77julia77 [94]

Answer:

1. Newton's third law of motion

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7 0
3 years ago
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So I have an F in science, and everything is due today. Am I going to fail 9th grade because I didn't pass that class?
Elis [28]

Answer:

i dk how ur school works, but you'll most likely have to take that science again to get the credits u need to graduate

Explanation:

3 0
3 years ago
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A block has a mass of 25 grams and a volume of 24.5 cm3 what is the<br> density of the block?
schepotkina [342]

Answer:

<h3>The answer is 1.02 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass of block = 25 g

volume = 24.5 cm³

The density of the block is

density =  \frac{25}{24.5}  \\  = 1.020408163...

We have the final answer as

<h3>1.02 g/cm³</h3>

Hope this helps you

7 0
3 years ago
7moleNaCl<br> x 6.02E23moleculeNaCl<br> 1moleNaCl
kow [346]

Answer:go molecule you some b1tc1es

Explanation:

8 0
2 years ago
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