The three subatomic particles and their charges.
What are positively charged protons, negatively charged electrons, and neutral neutrons.
The group number of Alkali metals
What is one
The "father of modern chemistry"
Who is Lavoisier
The group number of noble gases
What is 18
He believed the atom as a sphere of equally distributed positive charge with negatively charged electrons embedded within it, like raisins in a pudding or bun.
Who is Thomson?
The total mass of He and Pb
What is 213.1
His theory proposed that all atoms of an element have the same mass and size.
Who is Dalton?
Mixing Kool aid powder and water
What is physical
Calcium is found in this group
What is the Alkaline-Earth Metals?
The number of neutrons potassium has
What is 20
He discovered the specific patterns of electrons in the "shell"
Who is Bohr?
Flourine is found in this group
What is the halogens?
The number of neutrons Chlorine has
What is 18