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sveta [45]
3 years ago
10

What is the biggest cause of change in Earth's systems?

Chemistry
2 answers:
Dima020 [189]3 years ago
5 0

Answer:

heat

Explanation:

because it's the cause of change

Vlad1618 [11]3 years ago
3 0

Answer:

heat

Explanation:

because it is a natural factor that causes the change in Earth's system

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Distinguish between a solution in general and an aqueous solution
Sveta_85 [38]

Answer:

  • What distinguish a solution in general from an aqueous solution is the solvent. A solution in general may contain any solvent, which may be solid, liquid or gas, while an aqueous solution is formed with water as solvent.

Explanation:

A solution in general is a homogeneous mixture in which a substance, named solute, is dissolved, in other substance, name solvent.

Solutions may be in solid, liquid or gas state. There are many kind of solvents. Usually, in a lab you work with liquid solutions. Some liquid solvents are: ethanol, glycerin, hexane, benzene, and water, among many others.

Aqueous solution is a solution where the solvent is water. Of course, the solute may be any one: NaCl, sugar, ethanol, an acid, a base, a salt.

What distinguish a solution in general and an aqueous solution is the solvent.

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3 years ago
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Which element would most likely be a shiny solid at room temperature and a good conductor of electricity?
Alborosie

Answer:

A

Explanation:

rest are nonmetals and they are not shiny

7 0
3 years ago
How much iodine (I2), in grams, should be added to water to produce 2.5L of solution with a molarity of 0.56M?
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Molarity=Moles of solute/Volume of solution in L

So

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Mads of Iodine

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7 0
2 years ago
“True or False”
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True, I’m sorry if I’m wrong
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