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Zinaida [17]
3 years ago
12

What is the percent by mass of Hydrogen in C3H6O?

Chemistry
2 answers:
coldgirl [10]3 years ago
7 0

Answer:11.19

Explanation:

And one mole of a hydrogen atom is of 1.008 grams. So, 2 hydrogen moles weighs 2.016 grams. Hence, one mole of water has 2.016 grams of hydrogen mole. Therefore, the percentage composition of hydrogen would be 2.016/18.0152 = 11.19%.

Varvara68 [4.7K]3 years ago
7 0

Answer:

0 is the answer

Explanation:

because hydrogen doesn't take up space

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The flotation process used in metallurgy involves Multiple Choice the roasting of sulfides. separation of gangue from ore. elect
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The flotation process used in metallurgy involves the separation of gangue from ore.

<h3>How does the flotation process work?</h3>

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8 0
2 years ago
Please help
lina2011 [118]

Answer:

The warmer, lighter air rises, bringing cooler, heavier air to low altitudes.

Air at higher altitudes doesn't have as much air weighing down on it from above.

Explanation:

In short - air pressure is the result of the cumulative force that air molecules act on objects below them due to Earth's gravity. The higher the altitude, the less air molecules there are to act a force below them, and therefore, there's less air pressure at higher altitudes.

7 0
3 years ago
Read 2 more answers
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