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Setler79 [48]
2 years ago
12

1.) Over the hour before the precipitation started falling where it did?

Chemistry
2 answers:
Marat540 [252]2 years ago
8 0

Answer:

unknown question :/

Explanation:

dusya [7]2 years ago
3 0

Answer:

Those are the answers to an unknown question???

Explanation:

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The compound HClO4, when placed in water, will dissociate into the ions, H+ and ClO4-. Therefore, the 2.0 M solution will also form 2.0 M H+. The pH is calculated through the equation,
pH = -log[H+]
Substituting,
pH = -log[2] = -0.3
Thus, the pH of the solution is -0.3.
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3 years ago
Who uses holmium? I need to know for a science project.
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Answer:

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Explanation:

this is basically used in industries

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4 0
2 years ago
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calculate the (m/v) of nacl of a solution made by diluting 25.0 ml of a 7.50 (m/v)% NaCl solution to a total volume of 75.00 ml
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Explanation:

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