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harina [27]
3 years ago
6

Is mass conserved in chemical reactions? Make a prediction based on this question. Be sure to tell how you would determine wheth

er or not mass was actually conserved.
Chemistry
1 answer:
Lady_Fox [76]3 years ago
3 0

In chemical reactions mass is always conserved. we sum all of the mass before and after reaction and it should stay the same.

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it is method used to separate particulates from a liquid by allowing in the solids to settle at the bottom of the mixture​
wariber [46]

Answer:

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Decantation is one of the process of separating mixture containing solid and liquid. In this process, gravity plays a very important role. The solid part of the mixture is allowed to settle down. The liquid is removed and separated in another container. It is a process that helps in the purification of the liquid. The particles that are insoluble settles down and is further subject to be separated from the mixture.

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3 years ago
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jolli1 [7]

Answer:

Explanation:

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among the options:

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6 0
3 years ago
1.
Novosadov [1.4K]

Answer: B. High precision

Explanation:

6 0
3 years ago
Calculate the amount of heat (in kJ) required
matrenka [14]
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=62.7 KJ

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6 0
3 years ago
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