What happens to the element iron in the following reaction?

Sn2+ + 2Fe3+Sn4+ + 2Fe2+

What will most likely happen when two bromine atoms bond together?

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

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves