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Katen [24]
3 years ago
6

The percent composition by mass of an unknown compound with a molecular mass of 90.078 u is 40.002% C, 6.7135% H, and 53.284% O.

Determine the compound's empirical and molecular formulas.
Chemistry
1 answer:
MakcuM [25]3 years ago
7 0

Answer:

7u

Explanation:

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How many moles is 569 grams of gold iii phosphate ?
Ilia_Sergeevich [38]

Answer:

The answer is 196.96655.

Explanation:

We assume you are converting between grams Gold and mole.

You can view more details on each measurement unit:

molecular weight of Gold or mol

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The SI base unit for amount of substance is the mole.

1 grams Gold is equal to 0.0050770041918285 mole.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between grams Gold and mole.

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hope this helps! give 5 stars plss

8 0
3 years ago
Please help, thanks!
Anastasy [175]
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What needs to happen for a solute to dissolve in a particular solvent
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