Which of the following describes air pressure?
The amount of air in the atmosphere
The a...
Answers: 2
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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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What is the most important factor in determining climates.
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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