How many dots should Potassium (K) have for its Lewis Dot symbol?
2
none
1
3
How many dots should Calcium (Ca) have for its Lewis Dot symbol?
2
none
3
1
Which emits the highest-energy light: calcium (Ca) or copper (Cu)?
Calcium
Copper
How many dots should Barium (Ba) have for its Lewis Dot symbol?
3
none
1
2
Noble Gas configuration for Potassium (K)
[He] 2s2
[Ar] 4s1
[Xe] 6s2
[Ar] 4s2
Noble Gas configuration for Barium (Ba)
Ar] 4s2 3d10
[Xe] 6s2
[Kr] 5s2
[Ar] 4s2
Which emits the highest-energy light: lithium (Li) or potassium (K)?
Lithium
Potassium
What is the relationship between the wavelength and energy of light?
Shorter wavelength = higher energy
Longer wavelength = higher energy
Shorter wavelength = lower energy
Longer wavelength = lower energy
How many dots should Lithium (Li) have for its Lewis Dot symbol?
none
1
2
3
Noble Gas configuration for Calcium (Ca)
[Ar] 4s2
[Kr] 5s2
[He] 2s2
[Ar] 4s1
How many dots should Copper (Cu) have for its Lewis Dot symbol?
1
3
none
2
How many dots should Strontium (Sr) have for its Lewis Dot symbol?
3
none
1
2
Noble Gas configuration for Copper (Cu)
[Ar] 4s2 3d10
[Xe] 6s2
[He] 2s2
[Ar] 4s2
Noble Gas configuration for Lithium (Li)
[He] 2s1
[He] 2s2
[Kr] 5s2
[Ar] 4s2
Noble Gas configuration for Strontium (Sr)
[Kr] 5s2
[Ar] 4s2
[He] 2s2 2p6
[Xe] 6s2 5d7