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Vera_Pavlovna [14]
2 years ago
9

Isotopes of an element differ due to the number of.

Chemistry
1 answer:
Alchen [17]2 years ago
7 0

Answer:

Neutrons

Explanation:

Isotopes are variations of an element that differ from the number of neutrons.

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Mixing salt with water is an example of a _________change. *<br> physical change<br> chemical change
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physical

Explanation:

no chemical reaction is happening

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What type of metamorphic rock will granite normally become following high-grade metamorphism?
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The type of metamorphic rock which will granite is Gneiss.

Explanation:

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You need to make an aqueous solution of 0.182 M aluminum sulfate for an experiment in lab, using a 250 mL volumetric flask. How
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Answer:

Hence, 15.99 g of solid Aluminum Sulfate should be added in 250 mL of Volumetric flask.

Explanation:

To make 0.187 M of Aluminum Sulfate solution in a 250 mL (0.250 L) Volumetric flask  

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8 0
3 years ago
A group of scientists are studying observable matter in a cluster of galaxies. They conclude that the cluster has only a small p
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Answer:

it is because of Dark Matter

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Dark matter is composed of particles that do not absorb, reflect, or emit light, so they cannot be detected by observing electromagnetic radiation. Dark matter is material that cannot be seen directly.

Explanation:

Hope It helps

Have A Nice Day : )

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2 years ago
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