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WARRIOR [948]
3 years ago
7

The earth system made mainly of surface is water called the ?

Chemistry
1 answer:
olga2289 [7]3 years ago
3 0
Hydrosphere?

Hope this helps!
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Arrange the bonds between H, O, and F from most polar to least polar based on electronegativity.
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Answer:

H-F> H-O> O-F

while H-H is nonpolar.

Explanation:

The bond is polar when electronegativity difference of both bonded atom is greater than 0.4.

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For O-F

3.98 - 3.4 = 0.58

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For H-O

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Question 3
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Answer:

The reverse reaction will increase.

Explanation:

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