Sodium acetate has a molar mass of 84.00 g/mol. If you have 20 g of sodium acetate, how many moles do you have?

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?