Education Atomic theory gr 9 -may 24

1. ATOMIC THEORY Lewis 2. 1700’s • In the 1700’s scientist agreed that elements could not be broken down. • 30 +/- elements identified or known • Belief that elements…

Education Atomic theory gr 9

1. ATOMIC THEORY Lewis 2. 1700’s • In the 1700’s scientist agreed that elements could not be broken down. • 30 +/- elements identified or known • Belief that elements…