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kolezko [41]
3 years ago
7

Hi;) this is easy i just need someone to explain it to me

Chemistry
1 answer:
BigorU [14]3 years ago
4 0

Answer:

a

Explanation:

A Gamma rays is the best wavelength for an astronomer to use to study the composition of planets and stars

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Keep in mind that when two moles of potassium chlorate are decomposed, 3 moles of oxygen are produced.Think of  the coefficients: since the mole ratio is 2 to 3, it means that<span> 2 mol KClO3 will turn into 3 mol O2.
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3 years ago
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Vikentia [17]

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Marijuana most abundant psychoactive chemical is delta-9- tetrahydrocannabinol or
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