What is N for ClO3-, the
chlorate ion?

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?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?