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valina [46]
3 years ago
12

How many moles are there in 12.5 g of methanol, CH3OH?

Chemistry
1 answer:
jek_recluse [69]3 years ago
5 0

Answer:

B (0.39 mol).

Explanation:

Hope this helped!

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Lemonade is an example of a compound because the particles retain their original chemical properties and identity.
Ksenya-84 [330]

Answer:

False

Explanation:

Compounds are chemically combined

lemonade is not

If the squeezed lemonade is made by squeezing lemons to extract the juice and mixing it with water and sugar, it would be a homogenous mixture.

If it contains a pulp than it would be heterogeneous

4 0
3 years ago
When the isotonic saline solution described in part A is connected to an unknown solution via a semipermeable membrane, the unkn
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B. The unknown solution had the lower concentration.

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Osmosis is a phenomenon in which the molecules of the solvent has a tendency to move through a membrane which is semipermeable from lower concentrated side to the higher concentration side, so that the concentrations on both sides of the membrane must be equal.

So the unknown solution may have lesser concentration than the isotonic solution so that molecules of that solution move from less concentrated side to the more concentrated side, so its level drops.

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3 years ago
Number of stable isotopes in Hydrogen?
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protium (A = 1), deuterium (A = 2), and tritium (A = 3).
5 0
2 years ago
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Which element when combined with fluorine would form a ionic compound
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3 years ago
Which of the following happens to a material when it goes through a chemical change?
jok3333 [9.3K]

Answer:

Color change

Explanation:

If it is a chemical change, then the color will change. Sometimes chemical changes also cause fizzing and bubbling.

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