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Harlamova29_29 [7]
3 years ago
8

Why are being flammable and combustible considered to be chemical properties and not physical properties?

Chemistry
1 answer:
g100num [7]3 years ago
6 0

Answer:

C. They change the substance into another substance.

Explanation:

Hope it helps!!

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Which of the following events could increase Earth's temperature?
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I believe the answer Is B
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what is the best course of action if solid material remains in the flask after the heating step of recrystallization
lys-0071 [83]

Answer:

filter the hot mixture.

Explanation:

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3 years ago
Does weed still have the same effects when put in food or drinks?
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Hope this helps!


7 0
3 years ago
How many moles of Al2(so4)3 can be produced from 7.25E24
rodikova [14]

12.04moles

Explanation:

Given parameters:

Number of molecules = 7.25 x 10²⁴molecules

unknown:

Number of moles = ?

Solution:

The moles of a substance is the amount of substance that contains avogadro's number of particles:

  1 mole of a substance = 6.02 x 10²³

   x moles of the compound will contain: \frac{7.25 x 10[tex]^{24}}{6.02 x 10^{23}}[/tex] = 12.04moles

 This gives 12.04moles

Learn more:

Number of moles brainly.com/question/1841136

#learnwithBrainly

5 0
3 years ago
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