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barxatty [35]
2 years ago
13

Which of the following are considered physical changes?

Chemistry
1 answer:
snow_lady [41]2 years ago
6 0
A, B, and D

Physical changes don’t change the chemical structure... rusting and burning would change the substance
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Answer:

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Explanation:

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To find the wavelength in m,

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So, 366 nm = ?

= 3.66x10⁻⁷ m

Frequency = 3.0x10⁸m.s-1 / 3.66x10⁻⁷ m

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