Scientists
What did Democritus theorize?
He said the material world was made up of tiny particles called Atoms
What is the Atomic Number of Oxygen?
Can you performed unauthorized experiments?
No
Ionic Bond
The complete transfer of electrons
Xe + F2 = XeF6
Xe + 3F2 = XeF6
John Dalton
Developed the Atomic Theory
What is the atomic weight of Carbon?
12.011
Is gum allowed in the Lab?
No, no food or drink allowed in the lab.
Covalent Bonding
Sharing of electrons between atoms
N2 + F2 = NF3
N2 + 3F2 = 2NF3
What did J.J. Thompson do?
Plum Pudding model, discovered electron.
What type of element is Neon?
Noble Gas
How should long hair be worn?
Tied back.
what is the formula for a bond between C and O
CO2 , CO3
GaF3 + Cs = CsF + Ga
GaF3 + 3Cs = 3CsF + Ga
Who conducted the gold-foil experiment?
Ernest Rutherfurd
Which group is silicon in?
Group 14
What is the eye wash used for?
To wash objects or chemicals out of your eyes
What is the bond between Li and K
LiK
CF4 + Br2 = CBr4 + F2
CF4 + 2Br2 = CBr4 + 2F2
Who calculated the charge and the weight of the electron?
Robert Millikan
What state of matter is mercury in when found in the natural environment?
Liquid
MSDSs are written by who?
The manufacturer of the chemical and government agencies.
What is the bond between H and SO4
H2SO4
Na3PO4 + KOH = NaOH + K3PO4
Na3PO4 + 3KOH = 3NaOH + K3PO4