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sesenic [268]
3 years ago
8

The number of protons in an atom is defined by it's

Chemistry
1 answer:
swat323 years ago
6 0

The atomic number  defines the number of protons in an atom.

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The freezing point of a substance is -20°C. Its boiling point is 120°C.
Tasya [4]

Answer:

a. liquid

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c. gas, (should be at it's boiling point)

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if you need an explanation to each lmk

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Amount or merchandise- please give me brainliest please
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Calculate the percent composition for each element in each of the following compounds.
jek_recluse [69]
The answer is c because the calculations for the elements have to connect with the compounds
6 0
3 years ago
Are all glucose molecules chemically identical?
CaHeK987 [17]

Answer:

starch: A soft white chemical made by all green plants. It’s a relatively long molecule made from linking together a lot of smaller, identical building blocks — all of them glucose, a simple sugar. Plants and animals use glucose as an energy source. Plants store that glucose, in the form of starch, as a reserve supply of energy.

Explanation:

3 0
3 years ago
In which state of matter is there no particle movement
Alex
Salutations!

In which state of matter is there no particle movement

Solid is the state of matter that has no particle movement. Solid is tightly packed, rigid, and does not takes the shape of the container. The only movement that they have is the vibration movement, otherwise, it is still and has no particle movement.

Hope I helped (:

Have a great day!
8 0
3 years ago
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