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Alja [10]
2 years ago
7

Which of Graphs 1 correctly represents the relationship between the pressure and volume of a gas?

Chemistry
1 answer:
Alborosie2 years ago
4 0

Answer:

D

Explanation:

pressure is inversely proportional to gas volume

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Most animals that live in soil live in the _______ layer.
labwork [276]

Answer:

Living organisms present in soil include archaea, bacteria, actinomycetes, fungi, algae, protozoa, and a wide variety of larger soil fauna, including springtails, mites, nematodes, earthworms, ants, insects that spend all or part of their life underground, and larger organisms such as burrowing rodents.

Explanation:

8 0
3 years ago
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How many molecules are in 97.21 grams of Sodium Chloride (NaCl)?
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1.66 is the answer because it’s is
6 0
3 years ago
Matching
kotegsom [21]

Answer:

a mixture of molecules - Box f

atoms of a pure elementa metal - Box D

a solid compound - Box C

a mixture of elements - Box A

Explanation:

Box a has mixture of elements which forms a solid like shape but there are different elements present in the box. The box f has mixture of molecules in which many atoms are combined together. Box c has solid compound with single element.

5 0
3 years ago
Which statements below describe the law of conservation of mass? *
topjm [15]

Answer:

Mass cannot be created or destroyed

Explanation:

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

8 0
3 years ago
14 Copper(II) oxide reacts with hydrogen.
e-lub [12.9K]

Answer:

B

CuO

H2

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hydrogen will oxidized to form water

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