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KatRina [158]
3 years ago
14

Sunspots sit on the sun’s

Chemistry
1 answer:
Crank3 years ago
7 0

The answer is Photosphere Apex.      

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The mass in g of 3 moles Al .
Damm [24]

Answer:

81 gm

Explanation:

The mass of 1 mole is 27 g

So, Mass of 3 moles of Aluminium would be 3 × 27 = 81 gm..Thus mass of 3 Moles of Aluminium is 81 gm.

6 0
2 years ago
3. When two atoms of 2H (deuterium) are fused to form one atom of 4He (helium), the total energy evolved is 3.83 × 10-12 joules.
balandron [24]
3.
∆E = ∆m x c ² ∆m = E / c ² ∆m = 3,83•10^-12 / 3•10^8 ² ∆m = 4,256•10^-29 kg

Taking this class as well 
6 0
3 years ago
Read 2 more answers
Which would increase the reaction rate?
murzikaleks [220]

Answer:

C. Adding a catalyst

Explanation:

Because the catalyst increases the rate of chemical reaction

8 0
3 years ago
The celestial bodies in space move about in predictable paths called blank . As a result, a planet is able to blank around the S
rewona [7]

Answer:

Gravity

Explanation:

All matter exerts a force, which is called , that pulls all other matter towards its center. The strength of the force depends on the mass of the object: the Sun has more gravity than Earth, which in turn has more gravity than an apple. Also, the force weakens with distance. Objects far from the Sun won’t be influenced by its gravity.

5 0
2 years ago
How many water molecules are there in the equation CH4 + 202
Svetradugi [14.3K]

How many water molecules are there in the equation CH4 + 202

there are 4 Atomic Atoms im not sure if thats how ur supposed to answer it

7 0
3 years ago
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