Chap 6 , 7

Question 0

Wave length

Answer 0

Distance from crest to crest or trough to trough

Question 1

Frequency(Hz)

Answer 1

The amount of waves that pass a point in 1 second

Question 2

Frequency equation

Answer 2

F= c/ wave length

Question 3

C denotes

Answer 3

Speed of light 3* 10^8 m/s

Question 4

Planks constant

Answer 4

6.63*10^-34

Question 5

Heisenburg unsertenty principal

Answer 5

It is impossible to determine both the speed that an electron travels as well as its position without interfering with the other

Question 6

Pauli exclusion principal

Answer 6

No two electrons in the same atom can have the same 4 quantum numbers

Question 7

Hund’s rule

Answer 7

If two or more orbitals are available one goes in each until they are half filled

Question 8

Diamagnetism

Answer 8

Substances that contain no unpaired electrons

Question 9

Paramagnetism

Answer 9

Substances that contain unpaired electrons

Question 10

Principal quantum number

Answer 10

Represents the the energy level (shell) the electron is in

Question 11

Angular momentum number

Answer 11

Describes the shape of the orbital that the electron lies in

Question 12

The angular momentum numbers are

Answer 12

S 0
P 1
D 2
F 3

Question 13

Magnetic quantum number ( M sub l )

Answer 13

Describes orientation within orbital

Question 14

The magnetic quantum numbers are

Answer 14

S 0
P -1, 0, 1 ( x,y,z)
D -3, -2, -1, 0, 1, 2, 3

Question 15

Spinning quantum number

Answer 15

Describes the electrons rotation

Question 16

Aufbau principal

Answer 16

Energy levels must be filled before the next can be reached