advanced ionic bonding and oxidation numbers

Ionic bonds are formed when electrons get

• Shared between two atoms

• Removed from both atoms

• Transferred from one atom to another

• Added to both atoms

Tags

NGSS.MS-PS1-5

Ionic bonds typically form between

• A metal and a nonmetal

• Two nonmetals

• Two metals

• A metalloid and a metal

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Name this ionic compound: Al₂O₃

• Dialuminum oxide

• Aluminum oxygen

• Oxygen Aluminide

• Aluminum oxide

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Anions ____ electrons, becoming _____ charged.

• Gain; positively (+)

• Gain; negatively (-)

• Lose; positively (+)

• Lose; negatively (-)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Cations _______ electrons, becoming _______ charged.

• Gain; positively (+)

• Gain; negatively (-)

• Lose; positively (+)

• Lose; negatively (-)

Tags

NGSS.MS-PS2-3

Lead Chloride is an ionic compound, made up from Pb²⁺ ions and Cl^- ions. Which is the correct formula for this compound?

• PbCl₃

• PbCl

• PbCl₄

• PbCl₂

Tags

NGSS.MS-PS1-1

What is the oxidation number of Fe in FeO?

• +1
• -1
• +2
• -2

What is the oxidation number of O in CO₂?

• +2
• -1
• +4
• -2

What is the oxidation number of N in NO₂^1- ?

• -3
• +4
• -2
• +3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is oxidation number of Mn in MnO₂ ?

• 0
• +2
• -2
• +4