Consider a transition in which the hydrogen atom is excited from n=1 to n=[infinity]. What is the end result of this transition?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

What is the main reason why some developing countries fear the increase the free trade policies around the world?

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it