What is the solubility in Molarity of Ag2SO4 at 25C [Ksp= 1.4×10–5 ]?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

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?

Which metals are called noble metals