Chemistry, 12.04.2021 02:40 stgsry4003
How many moles of propane gas would be present in 11 grams
of the gas at standard conditions?
Answers: 3
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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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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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How many moles of propane gas would be present in 11 grams
of the gas at standard conditions?...
of the gas at standard conditions?...
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