Chemistry, 06.06.2020 05:00 flargenshpargle7423
a small sample of gas has initial pressure 4.45 atm at 285 K. It warms up and the pressure decreases, so that the final pressure is o.97 atm at 297 K. At that time the gas sample is 30.7 ml. What is the initial volume of the gas sample? (th is an ideal gas
Answers: 1
Chemistry, 21.06.2019 22:30, Arealbot
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 09:00, 2024cynthiatercero
Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
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a small sample of gas has initial pressure 4.45 atm at 285 K. It warms up and the pressure decreases...
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