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cricket20 [7]
3 years ago
5

Which layer contains almost 90% of the atmosphere's total mass?

Chemistry
1 answer:
Afina-wow [57]3 years ago
4 0
The answer is the troposphere

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Which of the following shows the wavelengths of light that an atom gives off when an electron falls to a lower energy level?
charle [14.2K]

The wavelengths of light that an atom gives off when an electron falls to a lower energy level corresponds to Emission spectrum , Option D is the correct answer.

<h3>What is Emission Spectrum ?</h3>

Light is absorbed or emitted when an electron jumps or falls into an energy level.

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Therefore , the wavelengths of light that an atom gives off when an electron falls to a lower energy level corresponds to Emission spectrum.

To know more about Emission Spectrum

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VMariaS [17]

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