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Inessa [10]
3 years ago
7

Air masses carry their own weather. True False The question is number 8

Chemistry
1 answer:
frozen [14]3 years ago
8 0
True because I had the test
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Which type of combination is a mixture?
DochEvi [55]

Answer:

C.  physical

Explanation:

A mixture is a physical combination. Mixtures are combinations of compounds and molecules without any chemical reaction taking place.

Mixtures have the following properties:

  • They have an indefinite composition i.e they consist of two or more elements and or compounds in any proportion by mass
  • Their constituents retains their identities i. e physical property is retained.
  • Their constituents reacts differently to changed conditions.
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3 years ago
What determines how fast a substance will dissolve
Blababa [14]

Answer:

(1) the surface area of the solute,

(2) the temperature of the solvent,

(3) the amount of agitation that occurs when the solute and the solvent are mixed.

Explanation:

8 0
3 years ago
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Determine the number of grams of Carbon in 215 g of sucrose.
olya-2409 [2.1K]
<span>just find the percent mass of oxygen in sucrose again. and then multiply that by 50.00.</span>
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3 years ago
Which of the following is NOT a chemical change?
nataly862011 [7]

Answer:

Melting butter

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You can reverse the change of butter back to its original state but you can never reverse the rest back to there original state

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Classify each process as either physical or a chemical change.
Dafna11 [192]

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I think they are all correct

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