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gladu [14]
3 years ago
6

THIS IS A SCIENCE QUESTION

Chemistry
2 answers:
Viktor [21]3 years ago
5 0

Answer:

A

Explanation:

Think of it like an hot air balloon

Hot air makes it rise and cool air sinks it downwards

MissTica3 years ago
4 0

Answer:

A

Explanation:

Hot air is less dense therefore it rises. Cold air is more closely packed therefore it is more dense. Less dense things rise while more dense things sink.

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Answer:

Honestly makes no sense sorry :(

Explanation:

I can try though.. There are three types of selectivity possible for any synthesis: (i) Chemoselectivity is deciding which group reacts. (ii) Regioselectivity is where the reaction takes place in that group. (iii) Stereoselectivity is how the group reacts with respect to the stereochemistry of the product.

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I tried to explain it the best I could.

Hopefully this helps you :)

Feel free to correct me If it was wrong

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