What is the molarity of a solution that contains 1.0 mol of NaOH IN .5 L of solutions

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

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?

Based on its chemical properties, identify the position of each chemical family on the periodic table.