11 Chem 1.2 Atomic Structure Quiz

What does the A represent in the image?

• Atomic Number

• Chemical Symbol

• Atom

• Atomic Mass

What period does magnesium belong to?

• 1

• 2

• 3

• 4

What group does neon belong to?

• 1

• 3

• 17

• 18

How many electrons can fit into a single orbital?

• 1

• 2

• 3

• 4

How many orbitals are in the s subshell?

• 1

• 2

• 3

• 4

How many orbitals are in the p subshell?

• 1

• 2

• 3

• 4

How many electrons could fit into a d subshell?

• 2

• 5

• 10

• 15

Which is the correct electron configuration for nitrogen?

• 1s²2s²2p⁴

• 1s²2s²3s²2p¹

• 1s²2s²2p³

• 1s²2s²2p⁶

Which best describes Aufbau's principle?

• For atoms and ions at ground state, electrons fill orbitals of lowest energy level before occupying higher energy levels

• Electrons cannot spin in the same direction in a single orbital

• All electrons of singly occupied orbitals have the same spin

• No more than 2 electrons can occupy a single orbital

Sodium contains _ s orbital electrons