CHEMISTRY HISTORY--AUGUST 19

1] 1994--Linus Pauling died.--American chemist-

-- Research in chemical bonding-awarded Noble Prize in 1954.

--Awarded Noble Peace Prize in 1962.

--Introduced concept of Electronegativity.

2] 1765--Axel Fredrik Cronstedt died.--Swedish chemist - Discovered Nickel.

3] 1745--Johan Gottlieb Gahn was born--Swedish chemist-First isolated Manganese