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artcher [175]
3 years ago
9

True or false; when something heats up, New energy is created, and when something cool down, Energy is destroyed.

Chemistry
1 answer:
Ann [662]3 years ago
4 0

Answer:

This is false.

Explanation:

This statement directly opposes the first law of thermodynamics which states that energy can neither be created nor destroyed, but can transfer from one source to another.

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Volume and moles are __________ related. This relationship can be calculated by using ___________ Law.
Kryger [21]

Answer:

The correct answer is - directly; Avogadro’s.

Explanation:

At the same temperature and pressure, gases of the same or equal volume have the same number of molecules. The relation between the moles of the gases and the volume of the gases are indirectly proportional to one another at the same temperature and pressure. This law is called Avogadro's law. In the case of an ideal gas of a particular mass has the volume and moles are directly proportional.

Thus, the correct answer is - directly; Avogadro’s.

6 0
3 years ago
What is something that has mass and takes up space
Leni [432]
Humans.
Humans have mass and take up space. :)

Hope this helps!
5 0
3 years ago
Read 2 more answers
IS Typtophan an element on the periodic table?
denpristay [2]
No it is an amino acid present in the synthesis of certain proteins. Elements are pure substances so an acid (which is a compound of different elements) would not be considered an element.
6 0
3 years ago
A vegetable garden is 12 meters long by 7 meters wide. It is home 168 mice. What is the population of the mice.
kotegsom [21]
Hello there!

<span>A vegetable garden is 12 meters long by 7 meters wide. It is home 168 mice. What is the population of the mice. 
</span>
The size of the vegetable garden is just extra information.


The only information we need is: "<span>It is home 168 mice"

This means the population of mice is 168. Meaning, there are 168 mice living there.


I hope I helped!

Let me know if you need anything else!

~ Zoe</span>
5 0
3 years ago
You pour 25.0 mL of 6.70 M NaOH stock solution into your beaker. How much water will you have if it is diluted to 3.40 M
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5678 dancing me in my backyard and you Corredor
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