1) H20 is known as  a) Diamonds  b) Penguin c) Water  d) Lalala  2) Actinium is number  a) 11 b) 39 c) 40 d) 89 3) The lightest element that is radioactive is  a) Technetium b) Rhodium c) Bismuth d) Hilarious  4) The heaviest element that isn’t radioactive is a) Technetium b) Rhodium  c) Bismuth d) Hilarious  5) What is the lightest element? a) Bababa b) Hydrogen c) Doodie d) Carbon 

Periodic table

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