Chemical Equations
Lewis Dot Structure & VSEPR
100
What is a reactant?
Starting substances in a chemical reaction.
100
What does VSEPR stand for?
V (Valence) S (Shell) E (Electron) P (Pair) R (Repulsion) Theory
200
What is synthesis reaction?
Reaction in which two or more substances combine.
200
What are the three constants?
M= Central Atom X= Attached Atoms E= Unshared/Nonbonded electrons on the central atom.
300
A + Bx (yield) Ax + By . What is this an example of?
Displacement Reactions
300
What are the 4 bonds?
Bent, Linear, Trigonal, and Tetrahederal
400
What is Ax + By (Yield) Ay + Bx an example of?
Double Displacement
400
How many valence electrons does Hydrogen need?
2
500
What is combustion?
It is an oxidation reaction in which heat is released.
500
What elements are an exception to the octet rule?
H, Be, B
M
e
n
u