Categories Chemistry Cat Jokes What Did The Scientist Say When He Found 2 Isotopes Of Helium? Post author By chemistryjokes Post date October 20, 2016 No Comments on What Did The Scientist Say When He Found 2 Isotopes Of Helium? HeHe See also Dam bro, r u made of nickel, cerium, cobalt, carbon, potassium ← A Piece Of Ice Fell In Love With A Bunsen Burner → You Gotta Help Me! Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.