Download john dalton!! - Hawk Chemistry

JOHN
DALTON!!
BREIF BIO
• He was born
September 6th, 1766
in Eaglesfield in
Cumberland.
• He died on July 27th,
1844.
• He was a chemist and
physicist
ATOMIC THEORY
• John Dalton made an impact on the world
as we know it.
• According to Dalton, an element is
composed of only one kind of atom, and a
compound is composed of particles that
are chemical combinations of different
kinds of atoms.
Dalton’s FOUR part atomic theory
• 1) All elements are composed of tiny
indivisible particles called atoms.
• 2) Atoms of the same element are
identical.
• 3) Atoms of different elements can
physically mix together or can chemically
combine.
• 4) Chemical reactions occur when atoms
are separated, joined, or rearranged.
EVIDENCE…
• LAWS!!!!
– Law of mass of
conservation
– Law of constant
composition
– Law of multiple
proportions
Created byyyyyyyyy:
Sarah Oprondek
Alex Evelsizer
Lindsey Krippel
Marisa Robertson