Write down your individual prediction on what you think will be similar and different between (R)-carvone and (S)-carvone when doing your gas chromatography spectra. Then discuss with your partner and record your answer.

What is the molar mass of babr2? a. 217.2 g/mol b. 297.1 g/mol c. 354.5 g/mol d. 434.4 g/mol

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)