e- configuration, periodic trends and nuclear chem

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

The second shell from the center of an atom can hold how many electrons?

• 2

• 6

• 8

• 18

Valence electrons are located...

• inside the nucleus

• in outer space

• on the outermost orbit of an atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• 10

• 2

• 8

• 18

Tags

NGSS.HS-PS1-1

• 14

• 4

• 3

• 28

Tags

NGSS.HS-PS1-1

How many valence electrons are represented here?

• 7
• 5
• 2
• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons can the d sublevel hold?

• 8
• 10
• 2
• 4

What is the maximum number of electrons that an s orbital can have?

• 1 electron

• 2 electrons

• 3 electrons

• 4 electrons

How many electrons can the p sublevel hold?

• 8
• 6

• 2
• 4

What is the maximum number of electrons that an f orbital can have?

• 11 electrons

• 14 electrons

• 13 electrons

• 12 electrons