Chemistry, 08.10.2019 00:30, sydneyharding36191
Under identical conditions, separate samples of o2 and an unknown gas were allowed to effuse through identical membranes simultaneously. after a certain amount of time, it was found that 8.24 ml of o2 had passed through the membrane, but only 3.86 ml of of the unknown gas had passed through. what is the molar mass of the unknown gas?
Answers: 2
Chemistry, 21.06.2019 22:20, emilyborland50
Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d. the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge
Answers: 2
Chemistry, 22.06.2019 06:20, stephliu721
What is a property of a double replacement reaction
Answers: 1
Chemistry, 22.06.2019 17:00, marsjupiter2554
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 1
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