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Rom4ik [11]
3 years ago
6

5 Points

Chemistry
2 answers:
sammy [17]3 years ago
4 0

Answer:

b.

Explanation:

GrogVix [38]3 years ago
3 0

Answer:

B

Explanation:

By looking at how seismic waves change speeds as they travel

through Earth

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Name a device or other object whose major purpose is to convert
Alenkinab [10]

Answer:

Storage battery oe cell

Explanation:

The storage battery or cell is a device that coverts chemical energy into light energy when required.

During charging of battery, there is some chemical changes in the battery and absorb energy. The absorbed energy is converted into electrical energy when connected to an external load.

Hence, the correct answer is "Storage battery or cell".

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3 years ago
Write the manufacturing process of oxygen gas from liquid air​
OleMash [197]

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Production of liquid oxygen from air Oxygen is generated by liquefaction of atmospheric air in the air separation unit (ASU). Cryogenic technique is the most commonly used for producing liquid oxygen for industrial and medical applications .

Explanation:

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2 years ago
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AleksAgata [21]
I think the answer would be trenches but I’m sorry if I’m wrong
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Tritium is an isotope of hydrogen (H) that has:
Anika [276]
D. 1 proton and 1 neutron
7 0
3 years ago
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A chemical might be used to melt ice if it raises the temperature of the ice. This best type reaction to accomplish this would b
Setler79 [48]
<h2>Answer:</h2>

B) endothermic reaction.

<h2>Explanation:</h2>

Melting of ice is endothermic because it is taking heat from the environment, feeling cold, because it requires energy to break the ice bonds. It's also why you feel cold when wet it takes energy to evaporate water. The ice absorbs the energy from the environment. Its internal potential energy increases, therefore, it's endothermic. It also increases the entropy of reaction.

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3 years ago
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