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asambeis [7]
2 years ago
7

Help ASAP I will mark brainliest for the correct answer !!!⚡️⚡️⚡️

Chemistry
1 answer:
vodka [1.7K]2 years ago
4 0

Answer:

the answer is 288.8 km/h

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given that the speed of light is 2.998 x 108 m/s, what is the frequency of a wave that has a wavelength of 3.55 x 10-8 meters
Vesna [10]
Frequency, f = v / λ

f = 2.998 * 10⁸ / 3.55*10⁻⁸

f = 8.445 * 10¹⁵ Hz.
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Separate the components of a mixture.
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Describe how adding the prefix mega to a unit affects the quantity being described
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If the prefix mega is added to the unit of the quantity being described, the magnitude of quantity increases by 10^{6} times i.e. 1 million times.

For Example- 1 MW = 1000000 watts


5 0
3 years ago
Will mark as brainiest <br> Please help
Levart [38]

Answer:

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Glycerol has a density of 1.20 g/ml. how many ml are in 75 g of glycerol
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<span>75g / 1.20 = 62.5 ml.

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