Periodic table periodic table 3.5 / 5 based on 4 ratings ? ChemistryThe Periodic TableGCSEAll boards Created by: harry edgingtonCreated on: 06-03-12 13:35 Who first ordered the elements by mass? John Daltonn 1 of 7 who first thought of law of octaves john newlands 2 of 7 true or false Alexendre-emile beguyer de chabcourtois left gaps for new elements in his periodic table? False 3 of 7 true or false elements are arranged in atomic mass? True 4 of 7 The elements in group four of the preiodic table have how many electrons in the outer shell? 4 5 of 7 who is known as the father of the modern periodic table? Demitri mendeleev 6 of 7 How do atoms change as you go down in the group? More shells 7 of 7
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