Cho 0.62 g P tác dụng vừa đủ với m g dung dịch H2SO4 98%.Sau phản ứng hoàn toàn thu được V lít khí SO2 (đktc là sp khử duy nhất) viết pthh tính m, V

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

What is an example of a physical property?

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?