-
Wrote the first extensive list of elements containing 33 elements
-
Developed Triads, groups of three elemts with similar properties.
Lithium, sodium and potassium.
Calcium, strontium and barium
Chlorine, bromine and iodine -
Compiled a Periodic Table of 56 elemts based on properties like molar volume
-
Produced a table based on atmoic weight but arranged periodically
-
Synthesised all elements after uranium
-