The pks for the ionizable groups in the amino acid lysine are pk1 = 2.18, pk2 = 8.95, and pk3 = 10.53. what would be the net charge on lysine at ph = 7.0

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table