C
H
E
M
!
100
What is the charge of an electron?
Negative
100
Which element is the most electronegative?
Fluorine or Hydrogen
Fluorine
100
Which sub-atomic particle determines the isotopes
Neutrons
100
Electron
100
What type of bond shares uneven electronegativity?
Polar of Non-polar
Polar
200
The amount of electrons and the amount of _______ are the same.
Protons
200
Why are atomic masses different in isotopes?
The amount of neutrons changes
200
What is another name for the rows on a periodic table?
Periods
200
What is the weakest type of bond?
Hydrogen bond
200
What is the maximum amount of electrons in the first shell of an atom?
2 electrons
300
Carbon always likes to make a _________ bond.
Double or Triple
Double
300
Chemical bonds are formed through the ________ electrons.
Valence
300
Where can you find the electrons of an atom
Orbitals or Shells
300
Which part of the atom affects the electronegativity of an atom?
Electrons
300
As you down the periodic table, the atomic radius _______.
Increases
400
Water is an example of chemical bonding
True of False
True
400
6.022e23 is known as ______________'s number
Avogadro
400
Which is the weakest bond?
Double, Single, or Triple
Single Bond
400
When calculating atomic mass, which subatomic particle isn't included?
Electrons
400
What is the charge of a proton?
Positive
500
Which of these is not a diatomic molecule?
Hydrogen, Carbon, Nitrogen, or Fluorine
Carbon
500
What type of reactions are these?
Combusiton
500
What is the unit used to measure masses that have to do with atoms?
Atomic Mass Unit (AMU)
500
How many valence electrons does hydrogen have?
1 electron
500
What scientist created the Lewis Dot Structure?
Gilbert Newton Lewis