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Paha777 [63]
3 years ago
5

Choose the products that complete the reaction. The chemical equation may not be balanced.

Chemistry
2 answers:
Alina [70]3 years ago
8 0

Al2(SO4)3 + H2

Explanation:

Katena32 [7]3 years ago
3 0

Answer: Al2(SO4)3 + H2

Explanation:

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Matter in the ____state completely fills the volume of its container
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Answer:

Gas state

Explanation:

Gas particles spread out to fill a container evenly, unlike solids and liquids.

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What is the relationship between the density and position of each Earth layer?
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The atmosphere and Earth's interior are layered by density. Gravity pulls more strongly on denser materials so denser materials are at the center of things. Earth's core, at its center, is denser than its crust. The lowest layer of the atmosphere is denser than the upper layer.

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Which answer below correctly identifies the type of change and the explanation for the boiling of water?
Lynna [10]

physical change because even though gas formation was observed, the water was undergoing a  state change, which means that its original properties  are preserved

Explanation:

The boiling of water is a physical change because the original properties of the water is preserved.

  • A physical change is the one that alters the physical properties of matter.
  • This kind of change is easily reversible as the water can be cooled back.
  • No new kinds of matter is produced in this kind of change .
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During the boiling of water, intermolecular bonds called hydrogen bonds between the water molecules are broken. This makes the individual molecules free.

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Hydrogen bonds brainly.com/question/10602513

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7 0
3 years ago
At higher elevations, the boiling point of water decreases, due to the decrease in atmospheric pressure. As a result, what concl
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I believe the correct response is A. At higher elevations it would take less time to hard boil an egg, because there is less atmospheric pressure.
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What Happens when the temperature of an object increases?
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D) The objects particles move closer together.
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