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kondor19780726 [428]
3 years ago
11

Which scientific theory explains that the universe originated from a small densely packed space

Chemistry
2 answers:
vladimir2022 [97]3 years ago
5 0
The big bang theory.
Tanzania [10]3 years ago
5 0

Answer:

The big bang theory

Explanation:

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How does a sample of hydrogen at 10 °C compare to a sample of hydrogen at 350 K?
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Answer: -

The hydrogen at 10 °C has slower-moving molecules than the sample at 350 K.

Explanation: -

Temperature of the hydrogen gas first sample = 10 °C.

Temperature in kelvin scale of the first sample = 10 + 273 = 283 K

For the second sample, the temperature is 350 K.

Thus we see the second sample of the hydrogen gas more temperature than the first sample.

We know from the kinetic theory of gases that

The kinetic energy of gas molecules increases with the increase in temperature of the gas. The speed of the movement of gas molecules also increase with the increase in kinetic energy.

So higher the temperature of a gas, more is the kinetic energy and more is the movement speed of the gas molecules.

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What does transmutation do
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transmutation, conversion of one chemical element into another. A transmutation entails a change in the structure of atomic nuclei and hence may be induced by a nuclear reaction (q.v.), such as neutron capture, or occur spontaneously by radioactive decay, such as alpha decay and beta decay .

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1 liter is equal to milliliters​
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1 litre is equal to 1000 millilitres

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Which of the following statements about energy is true? I. Kinetic energy cannot be transformed into another type of energy. II.
Aleks [24]

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B

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First Law of thermodynamics says energy of the universe is constant and can only be changed in other forms of energy

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