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zmey [24]
3 years ago
13

What happens to the particles of substances when a chemical change occurs.

Chemistry
1 answer:
vichka [17]3 years ago
4 0
They change into another substance.
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Most galaxies in the universe are irregular-shaped galaxies. True False.
GalinKa [24]

Galaxies are the lump of matter. The shape of major galaxies is spiral shape. Thus, the given statement is false.

<h3>What are the shapes of galaxies?</h3>

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HCl is produced in the stomach and that he has been vomiting his stomach contents, predict the acid/base imbalance that repeated
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In a chemical reaction represented by the general equation A+ B = C + D, there are 4 distinct mole ratios that can be written. T
nydimaria [60]

So,

These species react stoichiometrically.  Thus, we can say, for example, that 1 mol A is stoichiometrically equivalent to 1 mol B in this reaction.  I will say A = B.

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As you can see, there are more than 4 distinct mole ratios for this reaction.  Thus, the statement is false.

6 0
4 years ago
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Answer:either 20.38 or 21.38

Explanation:

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