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irga5000 [103]
2 years ago
14

How were noble gases discovered?

Chemistry
1 answer:
AURORKA [14]2 years ago
8 0

Answer:

Lord Rayleigh's observation that the density of nitrogen extracted from the air was always greater than nitrogen released from various chemical compounds.

Explanation:

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Potassium sulphide :)
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If Jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, _____... is being
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<u>Answer;</u>

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If Jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, <u>work </u> is being done.

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This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment. this part contains a
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The amount of heat transferred in and out of the system is measured by calorimetry. The thermometer in the calorimeter is used to measure the temperature.

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In-vessel (B), water, and metal are placed before the beginning of the experiment. The styrofoam cup or the outer metal vessel (C) insulates the instrument, from regulating the heat transformation.

Therefore, part A measures the temperature of the reaction mixture.

Learn more about insulated containers here:

brainly.com/question/866735

3 0
1 year ago
How much liquid does this graduated cylinder contain?
nikklg [1K]

Answer:

I think 44 mL

Explanation:

I hope this helps u :D

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Under what pressure did 10L of gas change to if the original pressure was 4 atm on 3L?​
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11111

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1110001001

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