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Vanyuwa [196]
3 years ago
10

How many molecules are in 2.570 moles of H2

Chemistry
2 answers:
docker41 [41]3 years ago
5 0
A lot of molecules will be in 2.570 moles of H2
ankoles [38]3 years ago
3 0
1285 mybe lh not sure
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Typically, water runs through the baseboard copper tubing and, therefore, fresh hot water is constantly running through the pipi
Ugo [173]

Answer:

-3.617 °C

Explanation:

Step 1: Given data

Mass of water (m): 210.0 g

Energy released in the form of heat (Q): -3178 J (the minus sign corresponds to energy being released)

Specific heat of water (c): 4.184 J/g.°C

Temperature change (ΔT): ?

Step 2: Calculate the temperature change

We will use the following expression.

Q = c × m × ΔT

-3178 J = 4.184 J/g.°C × 210.0 g × ΔT

ΔT = -3.617 °C

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2 years ago
Why has Earth's climate changed so rapidly in recent years?
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Palmitic acid, derived from palm oil, is one of the most common fatty acids found in butter, cheese, milk, and meat.
Pie

Answer:

a. True

Explanation:

Palmitic acid is the acid found in animals and plants. It is the saturated acid that contains fats. It is extracted from palm oil and from fat sources like butter, cheese, milk and meat. It is added in milk with low fat content to add Vitamin A in it. The fat content of palmitic acid is very high. excessive consumption of palmitic acid leads to heart diseases and life risks.

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3 years ago
Name the 3 subatomic particles with their respective charges
Svet_ta [14]

Answer:

Protons, neutrons, and electrons are the three main subatomic particles found in an atom.

Explanation:

8 0
3 years ago
Can someone please help me with my science research I kind of need help in a few things that I listed, I’m currently working on
dalvyx [7]

Answer:

For your first question, Curium does not occur naturally on Earth, meaning that it is not produced naturally on Earth. However, it can be formed in nuclear reactors.

For your second question, Curium has been used to provide power to electrical equipment used on space missions, but doesn't seem to be that important overall.

Explanation:

Hope this helped!

7 0
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