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Slav-nsk [51]
4 years ago
8

The average air tempature in an area over a long period of time is called

Chemistry
2 answers:
Julli [10]4 years ago
5 0
Climate Change Hope I Helped
labwork [276]4 years ago
3 0
Climate change or it could just be Climate,
Hopefully that helps ❤
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4Fe+3O2-->2Fe2O3. How many moles of fe2o3 are produced from 0.5 moles of o2?
Yuliya22 [10]
3 mole of O2 produce=2 iron oxide
0.5 of O2 produce=x
0.5 X 2/3
X=0.33 mole of iron oxide
5 0
3 years ago
Which element is humus especially rich in?<br>oxygen <br>carbon <br>nitrogen <br>or tungsten​
amid [387]

Answer:

Carbon

Explanation:

looked it up

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3 years ago
How many molecules of carbon dioxide, CO2, are in 38.5 moles?
umka2103 [35]

Answer:

2.31847E25

Explanation:

One mole of anything contains 6.022 x 10^23 items.

5 0
3 years ago
As a car slows down, its kinetic energy increases.<br> True<br> False
Softa [21]

Answer:

False.

Explanation:

Kinetic energy represents the energy the car has and is using right now. So, if the car was fast, then it would have a lot of kinetic energy. A slow car has a low amount of kinetic energy.

7 0
3 years ago
Calculate the number of molecules in the following substance <br>(a)4.4g of carbon dioxide gas​
laila [671]

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6.0x10^{22} molecules CO2

Explanation:

Take mass times molar mass times Avogadro's number

7 0
3 years ago
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