The heat of fusion for water at its normal freezing or melting temperature is l=333 kj/kg. how much water remains unfrozen after 50.2 kj is transferred as heat from 260 g of liquid water initially at its freezing point?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

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?