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Natalija [7]
2 years ago
6

A student is designing a device that can be used for communication. Which TWO waves on the electromagnetic spectrum should the s

tudent use?
gamma rays

X-rays

ultraviolet waves

microwaves

radio waves
Chemistry
2 answers:
34kurt2 years ago
7 0

X rays and radio waves

never [62]2 years ago
4 0

Answer:

Explanation:

the answer would be x rays and radio waves

srry if im wrong

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Explanation:

In first one it should be 2Mg

and in second = 2Mgo

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A cough sytup contains 0.5M dextromethophan. How many moles of the cough supressant are in 21.3mL of the cough syrup?
Doss [256]

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0.0107 mol

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What is the only chemical that is liquid at room temperature
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3 years ago
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irakobra [83]

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Explanation:

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6 0
2 years ago
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