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beks73 [17]
2 years ago
13

The shape of the illuminated portion of the Moon as seen by an observer, usually on Earth:

Chemistry
1 answer:
Gekata [30.6K]2 years ago
4 0

Answer:moon phases

Explanation:

Moon phases because the moon phases changers every day

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<u>Answer:</u> The mole ratio of H : O in ammonium nitrate is 4 : 3.

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We are given a compound named ammonium nitrate having formula NH_4NO_3

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To calculate the mole ratio, we write the ratio of their subscripts. For this compound, it is:

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Tell how you could distinguish between the pair of compounds by their infrared spectra: compound a ch3ch2ch2n(ch3)2 and compound
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