Sticky Request Nov 22, 2009 3:59:57 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by clareabel on Nov 22, 2009 3:59:57 GMT -5 Nov 21, 2009 23:48:43 GMT -5 Brent said:All I know is atoms have protons/electrons/neutrons etc.Yes. And more within these. And a hydrogen atom doesn't have any neutrons. Yay, subatomic particles!