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8090 [49]
3 years ago
5

Cho 6,72 gam Fe tan hết trong dung dịch H2SO4 đặc nóng dư thu được V lít khí SO2. Giá trị của V là

Chemistry
1 answer:
g100num [7]3 years ago
8 0

4,032

BT electron

nSO2= 3nFe/

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This is a measure of mass per unit volume.
il63 [147K]

Answer:

Density

Explanation:

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8 0
3 years ago
When a substance evaporates, what happens to the mass? (4 points)
kirza4 [7]

Answer: C) The mass stays constant as it changed from a liquid to a gas

Explanation: Mass stays constant, it's never destroyed or created. It follows the law of conservation of mass.

5 0
4 years ago
If the experiments data does not support the hypothesis what would a scientist do next?
KonstantinChe [14]

Ask more questions based on learning something from this experiment.

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3 years ago
Which of the following DOES NOT belong to the group?
Fed [463]

Answer:

eyes

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3 0
3 years ago
Read 2 more answers
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Goshia [24]
It would be letter C, because the molecules of solids can have a little vibration in their places.
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