chemistry unit 4 Thompson review

helium is part of what orbital?

• d

• s

• f

• p

how many elements do the f orbital span in each period?

• 4

• 2

• 10

• 14

what is the ground state configuration for sodium (Na)?

• 1s²2s²2p⁶3s²3p⁵

• 1s² 2s² 2p⁶

• 1s²2s²2p⁶3s²3p⁴

• 1s² 2s² 2p⁶ 3s¹

Tags

NGSS.HS-PS1-1

how many elements do the s orbital span in each period?

• 4

• 2

• 10

• 14

Groups 1 and 2 (and helium) end with what orbital?

• d

• p

• s

• f

Tags

NGSS.HS-PS1-1

which statement about groups 3-12 is FALSE?

• the first element in this group is Scandium

• it is part of the p orbital

• the first energy level in this group is 3

• it is part of the d orbital

Tags

NGSS.HS-PS1-1

how many elements does the d group span in each period?

• 2

• 10

• 6

• 14

how many elements does the p group span in each period?

• 2

• 10

• 6

• 14

identify the name of this rule:

electrons fill lower-energy atomic orbitals before filling higher-energy ones

• Aufbau Principle

• Hund's Rule

• Pauli Exclusion Principle

Tags

NGSS.HS-PS1-1

according to Hund's rule: when single electrons occupy different orbitals of the same sublevel...

• they have the same spin

• they have different spins

• their spins are random