Mr. Romeo wants to make a NaOH solution with a concentration of 7.8 M. If he plans to have 8.2 liters of solution, how many grams should he measure out?

One or more substances changing into one or more substances is an example of a

Which other elements contain the same number of outer electrons as sodium

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?