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nirvana33 [79]
3 years ago
12

Which substance is least soluble at 90°C?

Chemistry
1 answer:
jekas [21]3 years ago
7 0

Answer:

NH3

Explanation:

Which salt is least soluble at 90 degrees Celsius

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How many moles are in 1.51 x 10^24 molecules of water?
lyudmila [28]

Answer:One mole of HBr has 6.02 x 1

0

23

molecules of HBr.

1 mole of HBr = 6.02 x 1

0

23

molecules of HBr.-----(a)

X mole of HBr has 1.21 x

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molecules of HBr.

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molecules of HBr------(b)

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/ 6.02 x 1

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X= 2.009 moles.

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