If there is a third-quarter moon on july 2, what is the approximate date of the next full moon?

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?

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released