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Brums [2.3K]
3 years ago
14

What do black holes look like ? Astronomy class.

Chemistry
2 answers:
tekilochka [14]3 years ago
5 0
Black holes cannot be seen, As they consume matter that strays too close, they squeeze it into a superheated disk of glowing gas.
erik [133]3 years ago
5 0
Zzzz was correct give him the crown
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Identify the correct mole ratio for each substance. Sodium chloride (NaCl) Na:Cl = 1: Ammonium nitrate (NHNO) H:O = 4:
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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

There are 3 elements in this compound which are nitrogen, hydrogen and oxygen.

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

N:H:O::2:4:3

The mole ratio of H and O for this compound is 4 : 3.

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