The last row is for electrons the second to the last row is Neutrons

please help urgent will mark brainliest thank you ​

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 two objects at different te,peraure are in contact with each other what happens to their temperature

Find the mass, in grams, of 5.00*10^23 molecules of f2