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pashok25 [27]
3 years ago
9

Answer for 1A and 1B

Chemistry
1 answer:
SCORPION-xisa [38]3 years ago
8 0
Happy birthday to you and enjoy your day even if it is without a wonderful time in the Lord
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What happens at the particle level in a chemical reaction?
mr_godi [17]
Hello,

Here is your answer:

The proper answer to your question is that "the particles will rather speed up or slow down depending on what type reaction".

If you new anymore help feel free to ask me!

Hope this helps!

8 0
3 years ago
A solution is prepared by mixing 50.0 mL of ethanol with 300.0 mL of water. What is the volume percent of ethanol in this soluti
lora16 [44]

Answer:

The answer to your question is 14.3 %

Explanation:

Data

volume of ethanol = 50 ml

volume of water = 300 ml

volume percent = ?

Formula

Percent by volume = (volume of solute/volume of solution) x 100

Volume of solute = 50 ml

volume of solution = 300 + 50 = 350

Substitution

Percent by volume = (50/350) x 100

Simplification and result

<u>Percent by volume = 14.3 %</u>

3 0
3 years ago
the molecule structure of water contains two atoms of hydrogen and one of oxygen,water turns to vapor what happens to molecule s
sattari [20]

<em>Nothing happens</em>; water is still H₂O, even if it turns into ice, or vapor. Although, the molecules still move around faster, just like a normal gas would.

4 0
4 years ago
Need help with number 17 pleasee
kap26 [50]

Answer:

I'm pretty sure the answer is D, I could be wrong tho

3 0
3 years ago
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What is the third most common gas found in the air we breathe?
erastovalidia [21]
Argon is the third most common gas found in the air we breathe. The air we breathe has approximately 78% nitrogen and 21 % oxygen. The third more abundant gas in the air we breathe is Argon. It is available in a very small quantity in the air that we breathe. The percentage of the gas argon is about 0.9% in the air that we breathe. There are several other gases also present in the air that we breathe, but they are found mostly in negligible amounts.



7 0
3 years ago
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