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anzhelika [568]
3 years ago
14

What causes water to increase in density?

Chemistry
2 answers:
Digiron [165]3 years ago
8 0

Answer:

Give the guy brainlest

Explanation:

Hello

murzikaleks [220]3 years ago
3 0

Explanation:

temperature changes affect seawater density as water cools its density increases. As water cools H2O molecules pack more closely together because the molecules are vibrating less at low temperatures and take up less volume. The same number of water molecules in smaller volume results higher density

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Which is NOT an official SI unit of measure, kelvin, degree Celsius, second, liter
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For each of the following formulas, write the
ankoles [38]

Answer:

(a)  Potassium 3; phosphorus  1;       oxygen  4

(b) Aluminium 3;         oxygen  9;  hydrogen   9

(c)           Iron 10;            sulfur 15;      oxygen 60

Explanation:

(a) K₃PO₄

In one formula unit of K₃PO₄ , there are three atoms of potassium (K), one atom of phosphorus (P), and four atoms of oxygen (O).

In two formula units there are

  Potassium — six atoms

Phosphorus — two atoms

      Oxygen — eight atoms

(b) Al(OH)₃

In one formula unit of Al(OH)₃, there is one atom of aluminium (Al), three atoms of O, and three atoms of Hydrogen (H).

In three formula units there are

Aluminium — three atoms

    Oxygen — nine atoms

Hydrogen — nine atoms

(c) Fe₂(SO₄)₃

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  Sulfur — 15 atoms

Oxygen — 60 atoms

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3 years ago
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