Who in 1807 & 1808 was the first to discover and isolate the metals sodium, potassium and calcium?
Humphry, Baronet Davy Sir Humphry Davy, 1st Baronet Davy Baronets Jane Apreece Humphrey Davy SIR HUMPHREY DAVY Sir Humphry Davy Humprey Davy Sir Humphrey Davy Davy baronets Humphrey Davey Humphry Davy
sir humphrey davy sir humphry davy 1st baronet humphrey davy humphry baronet davy jane apreece humphrey davey humphry davy sir humphry davy humprey davy davy baronets
sir humphrey davy
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SIR HUMPHREY DAVY