Chapter 2 Flashcards
1
Q
Intensive Properties
A
Intensive properties do not depend on the amount of matter that is present. Examples of intensive properties include boiling point, density and state of matter.
2
Q
Extensive properties
A
Extensive properties do depend on the amount of matter that is present. Examples of extensive properties include volume, mass and size.
3
Q
The Big Seven (Diatomic Molecules)
A
H2, N2, O2, F2, CL2, BR2, I2
4
Q
Molecules
A
(Nonmetal + nonmetal) Share electrons
5
Q
Ions
A
(Metal +nonmetal) Atoms transfer electrons.
6
Q
Cations
A
ions with a positive charge; atoms that lost electrons. Metals tend to ose electrons to form cations.
7
Q
Anions
A
Ions with a negative charge; atoms that gained electrons. Nonmetals tend to gain electrons to form anions.
