2 years ago

Are pressure and temperature directly proportional?

1 answer:

4 0

For a constant volume and amount of air, the pressure and temperature are directly proportional, provided the temperature is in kelvin. (Measurements cannot be made at lower temperatures because of the condensation of the gas.)

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Copper, a metal known since ancient times, exists in two stable isotopic forms, 6329Cu (69.09%) and 6529Cu (30.91%). Their atomi

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Answer:

Wt. Avg. Atomic Weight => 63.35457 amu

Explanation:

Given Isotopic %Abundance fractional Wt Avg

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Cu-65 64.9278 20.0668 0.200668 20.0668

Wt Average of all isotopes = ∑Wt Avg Contributions

= 43.4783 amu + 20.0668 amu = 63.35457 amu

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FinnZ [79.3K]

Answer:

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