Warm Up 4.1 - Ionic Charges

Metals will​ (a)   electrons to form a​ (b)   charge, resulting in a ​ (c)   .

• lose
• positive (+)
• cation
• gain
• negative (-)
• anion

Nonmetals will​ (a)   electrons to form a​ (b)   charge, resulting in a ​ (c)   .

• lose
• positive (+)
• cation
• gain
• negative (-)
• anion

Sodium will​ ​ (a)   to form a​ (b)   charge.

• +1
• gain 1 electron
• -1
• lose 1 electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Nitrogen will​ ​ (a)   to form a​ (b)   charge.

• -3
• gain 3 electrons
• +3
• lose 3 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Match the elements to their charges.

• -3

• Phosphorus

• -2

• Cesium

• +1

• Sulfur

• +2

• Chlorine

• -1

• Calcium

Match the elements to their valence electrons.

• 6

• Mg

• 4

• K

• 1

• F

• 2

• Si

• 7

• O

Match the following cation/anion with how many valence electrons it lost/gained.

• lost one valence electron

• lost three valence electrons

• gained 2 valence electrons

• lost two valence electrons

• gained one valence electron

If an atom ​ (a)   electrons, it will become negative.

If an atom ​ (b)   electrons, it will become positive.

• gains
• loses
• destroys
• creates

Tags

NGSS.MS-PS1-5

What would be the chemical formula formed if the cation K⁺¹ combined with the anion O^-2?

• KO

• K₂O

• KO₂

• K₂O₂

Tags

NGSS.MS-PS1-1

What would be the chemical formula of the cation Mg⁺² combined with the anion N^-3?

• Mg₃N₂

• Mg₂N₃

• Mg₂N₂

• Mg₃N₃

Tags

NGSS.MS-PS1-1