How many grams of copper, cu are
there in 2.55 mol of cu?

What is the temperature of one mole of helium gas at stp?

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?

Word equation for k(s) +h2o(l) yield koh (aq) + h2