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Nuetrik [128]
3 years ago
11

Water freezing is an exothermic process? tue or false

Chemistry
1 answer:
Aliun [14]3 years ago
8 0

Answer:

Explanation:

When water becomes a solid, it releases heat, warming up its surroundings. This makes freezing an exothermic reaction.

So the correct answer is True

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Blank Na2CO3 + blank Ag3P --> blank Na3P + blank Ag2CO3
mezya [45]

Answer: __3__Na2CO3 + __2__Ag3P → __2__Na3P + __3__Ag2CO3

Explanation:

In balancing equations you need to make sure the number of atoms before the reaction should be equal to the number of atoms after the reaction.

Before the reaction: We had 6Na, 9CO, 6Ag and 2p

After the reaction: We have 6Na, 9CO, 6Ag and 2p

And now we are sure that atoms before the reaction are equal to atoms after the reaction

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3 years ago
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Alex777 [14]

Answer:

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4 years ago
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kvv77 [185]

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i think

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3 years ago
DNA has 2 strands. if the sequence of nucleotides of one strand was known, is it possible to use the information to determine th
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