Second Regents Review (Tests 3 + 4) II Flashcards
(11 cards)
1
Q
Which nuclear emission has the greatest mass and ionizing power?
A
Alpha particles
2
Q
What is normally the oxidation number for Oxygen?
A
-2
3
Q
For polyatomic ions, the sum of the oxidation numbers is equal to the…?
A
Charge of the ion
4
Q
Is electroplating electrolytic or galvanic?
A
Electrolytic
5
Q
What is a compound?
A
Different elements chemically combined
6
Q
All matter can be classified as…?
A
A mixture or a substance
7
Q
What did the wave mechanical model/quantum mechanical model show?
A
- orbitals
- electron cloud
8
Q
Name the intermolecular forces form strongest to weakest.
A
- hydrogen
- dipole-dipole
- London disperson force
9
Q
How do you name ionic compounds?
A
Metal + Nonmetal + Ide
10
Q
How do you name covalent molecules?
A
(Prefix) first + (prefix) second + ide
11
Q
What are the prefixes for covalent compounds from 1-10?
A
Mono, Di, Tri, Tetra, Penta, Hexa, Hepta, Octa, Nona, Deca
