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suter [353]
3 years ago
6

Please help :,) I’m being timed

Chemistry
1 answer:
vova2212 [387]3 years ago
6 0

Answer:

B

Explanation:

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Which conditions result in the formation of frost?
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In order for frost to be formed, you would need high humidity, below-freezing temperatures, a clear sky, and a calm wind. Also, note that frost mostly occurs on a surface that is solid, so I would also put in a hard surface to the answer.

Explanation:

You need the hard surface so that the frost can form, otherwise it would become something like a cloud.

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3 years ago
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E=\dfrac{hc}{\lambda}

Where, \lambda is wavelength of the photon

Putting all the values,

\lambda=\dfrac{hc}{E}\\\\\lambda=\dfrac{6.63\times 10^{-34}\times 3\times 10^8}{7.13\times 1.6\times 10^{-19}}\\\\\lambda=1.74\times 10^{-7}\ m\\\\\text{or}\\\\\lambda=174\ nm

So, the wavelength of the photon is 174 nm.

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