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pychu [463]
2 years ago
14

Question 3 of 10

Chemistry
1 answer:
Nookie1986 [14]2 years ago
7 0

Answer:

A change in a substance where one or more new substances form

Explanation:

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How many moles are in 454 Liters of a gas?
Natalka [10]

Answer:

20.27 mol

Explanation:

454 L x (1 mol/22.4 L) = 20.27 mol

3 0
3 years ago
Herbicides break down dead organisms into humus. True or False?
Rzqust [24]

Answer:

true

Explanation:

8 0
3 years ago
Please help!! I don’t think I did this right.?
harkovskaia [24]

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It was done correctly, Your answer is completely correct.

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8 0
3 years ago
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The electrons formed from the aerobic oxidation of glucose are
SVEN [57.7K]

Answer:

i and ii

Explanation:

In the aerobic oxidation of glucose, the electrons formed are transferred to O2 after several others transfer reactions like passing through coenzymes NAD+ and FAD

4 0
3 years ago
You are given a solution of sugar and sand and water your task is to separate sugar from sand which of the following experimenta
Ostrovityanka [42]

Answer:

Explanation:

Filtration followed by evaporation:

To separate the mixture of sand and sugar, it is best to use the separation technique of filtration then evaporation.

Pour the water into the mixture. The sugar will dissolve with time in the water. Sand is made up of quartz and does not dissolve in water.

After the dissolution, filter the solution to separate the sand using a filter paper.

Dry the sand thereafter then proceed to evaporate the sugar with water solution. Evaporation will turn water into vapor and the sugar crystals will be left behind.

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