Bohr Model and Valence Electrons

How many electrons can go in the Second energy level?

• 2

• 8

• 18

• 32

What's a valence electron?

• electrons in the second energy level

• electrons in the outermost energy level

• the atomic number

• electrons in the first level

Tags

NGSS.MS-PS1-1

How many valence electrons are in Phosphorus?

• 15

• 4

• 5

• 31

Tags

NGSS.HS-PS1-1

How many electrons should Nitrogen have around its Lewis dot model?

• 1

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

___________ simplify the Bohr Model by showing only the outer valence electrons used for bonding.

• Lewis Dot Diagrams

• Bohr Models

• Electron Clouds

• Periodic Tables

Which element is this?

• Calcium

• Chlorine

• Silicon

• Potassium

Tags

NGSS.MS-PS1-1

What element is this?

• Na

• P

• N

• S

Tags

NGSS.MS-PS1-1

What element is this?

• Nitrogen

• Chlorine

• Argon

• Phosphorous

Tags

NGSS.MS-PS1-1

Is this a correct dot diagram for fluorine (F)

• Yes

• No

Tags

NGSS.MS-PS1-1

What is the atomic number of this element?

• 17

• 18

• 35

• 35.453

Tags

NGSS.MS-PS1-1