In the chemical formula for ammonia, nh3, what does the subscript 3 represent?

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules