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pickupchik [31]
3 years ago
12

Sieving is a technique used to separate mixtures containing solid particles of

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

it can be be be be be ebe be e e

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B is the answer

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3 years ago
The melting point of your product is 10 degrees lower than the expected one. What conclusion can you make about the purity of yo
DanielleElmas [232]

Answer:

The product is significantly impure

Explanation:

In order to test for the purity of a specific sample that was synthesized, the melting point of a compound is measured. Basically speaking, the melting point identifies how pure a compound is. There are several cases that are worth noting:

  • if the measured melting point is significantly lower than theoretical, e. g., lower by 3 or more degrees, we conclude that our compound contains a substantial amount of impurities;
  • wide range in the melting point indicates impurities, unless it agrees with the theoretical range.

Since our compound is even 10 degrees Celsius lower than expected, it indicates that the compound is significantly impure.

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3 years ago
What happens if 2 hydrogen and 1 oxygen atoms are combined?
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Hello There!

We will have water (H2O)

So if you drink a glass of water, you drink a glass of H2O.

Hope it helps! :)

GraceRosalia here to help you :)

8 0
2 years ago
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What is the purpose of the plasma membrane?
ollegr [7]
It protects the cell and allows certain material in and out of the cell
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scientist has discovered a new molecular compound that is a long chain of 26 carbons bonded together, with a methyl group on one
Lelechka [254]

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If the molecule has no other distinguishing features, the compound is hexacosanoic acid, CH₃(CH₂)₂₄COOH.

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