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saveliy_v [14]
4 years ago
8

Hellppp meee please!!!!!!!

Chemistry
1 answer:
Pepsi [2]4 years ago
6 0
With what do you need help with
You might be interested in
If you add two protons to a nitrogen atom what would happen to it ?
likoan [24]

Answer:

This happens when there are too many protons in the nucleus, because the positive protons repel each other. When two protons fuse together, one of them decays into a neutron. Our new nucleus now has one proton and one neutron. PLEASE MARK AS BREINLEST.

8 0
3 years ago
Metamorphic rocks that melt in a hot fluid can re-crystallize into a different form of rock. true or false
Scilla [17]
Yes metamorphic rocks melt in hot fluid
5 0
4 years ago
How many atoms of fluorine are in 5.6x10^22 molecules of MgF2.
Serhud [2]

Answer:

1.12 x 10²³atoms of F

Explanation:

Number of MgF₂ atoms = 5.6 x 10²² molecules;

 The unknown here is the number of Fluorine atoms found in the compound.

In MgF₂,

     1 mole of MgF₂ contains 2 moles of F;

From the given number of molecules we can also say that, MgF₂ contains 5.6 x 10²²atoms;

           1 mole of MgF₂ contains 2 moles of F;

    5.6 x 10²²atoms of MgF₂ will contain 2 x   5.6 x 10²² = 1.12 x 10²³atoms of F

7 0
3 years ago
What change in volume results if 170.0 mL of gas is cooled from 30.0 °C to 20.0 °C? (CHARLES LAW)
Inessa05 [86]

Answer:

164.4 L

Explanation:

use charles' law formula Volume 1 over Temp. 1 equaled to Volume 2 over Temp. 2

5 0
3 years ago
How does your mass and weight on Earth compare to your mass and weight in the moon?
Sholpan [36]

Answer:

Mass stays the same but weight decreases due to a lack of gravity

4 0
3 years ago
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