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Tom [10]
3 years ago
15

Please help me with this​

Chemistry
1 answer:
elena-s [515]3 years ago
5 0

Answer:

5

Explanation:

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Place the following substances in Order of decreasing boiling point H20 N2 CO
kirill [66]

Answer:

-195.8º < -191.5º < 100º

Explanation:

Water, or H20, starts boiling at 100ºC.

Nitrogen, or N2, starts boiling at -195.8ºC.

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When we place these in order from decreasing boiling point:

-195.8º goes first, then -191.5º, and 100º goes last.

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Relative atomic mass or atomic weight is a dimensionless physical quantity defined as the ratio of the average mass of atoms of a chemical element in a given sample to the atomic mass constant. The atomic mass constant is defined as being 1/12 of the mass of a carbon-12 atom.

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