What is the ph of a 0.025 m [oh−] solution?
a. 0.94
b. 1.60
c. 9.60
d. 12.40

Calculate the number of molecules present in 0.750 mol of mgo.

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?

Displacement is the slope of a velocity vs. time graph a. true b. false