Jiiieisk Keke Keke jekekdkekd

Name the element in group 17, period 2. (periodic table)

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?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work