valence electrons and bonding

use the periodic table to determine the number of valence electrons and charge for oxygen

• 6, +2

• 6, -2

• 6, 6

• 8, 0

Tags

NGSS.HS-PS1-1

How many valence electrons does Nitrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.HS-PS1-1

How many valence electrons does Aluminum Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.HS-PS1-1

The positive ions tend to _____________ electrons.

• lose

• gain

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are the nonmetals located on the periodic table? 

• Blue
• Red
• Green

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are metals located on the periodic table?

• Blue
• Green
• Red

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How does calcium become an calcium ion?

• it loses 2 electrons

• it gains 2 electrons

How does oxygen become an oxide ion?

• it loses 2 electrons

• it gains 2 electrons

Tags

NGSS.HS-PS1-2

What type of elements form cations?

• metals

• nonmetals

• metalloids?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Cations

• Gain electrons, has an overall positive charge

• Lose electrons, has an overall positive charge

• Lose electrons, has an overall negative charge

• Gain electrons, has an overall negative charge