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Jobisdone [24]
3 years ago
9

The law of constant composition states: All atoms of a given element have a constant composition and are different than atoms of

any other element.
A. The nucleus is a dense region of positive charge that always contains protons and neutrons.
B. Matter cannot be either created or destroyed in a chemical reaction.
C. All samples of a given compound have the same proportions of their constituent elements.
D. none of the above
Chemistry
1 answer:
Airida [17]3 years ago
7 0

Answer:

C

Explanation:

The law proves C. For examples no matter how water you have it will always have a 1:2 ratio of oxygen to hydrogen. :)

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As we know,
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Suppose you needed to measure exactly 15.0 mL of water for an
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Answer:

A 50-mL volumetric cylinder with 0.1-mL accuracy scale should be used for this purpose since three significant figures of accuracy are required.

Explanation:

Hello,

A 50-mL volumetric cylinder with 0.1-mL accuracy scale should be used for this purpose since three significant figures of accuracy are required.

Best regards.

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Answer:

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