Unit 3 Test IPC

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Tags

NGSS.MS-PS1-1

Is hydrogen considered a metal or a non-metal?

• A metal
• Nonmetal
• Metalloid

Tags

NGSS.HS-PS1-1

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Tags

NGSS.HS-PS1-2

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

Tags

NGSS.HS-PS1-1

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Ionic or covalent?
NaBr

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic or covalent?
H₂O

• Ionic
• Covalent

Tags

NGSS.HS-PS1-2

Which is most likely to form an ion of -1?

• an element from group 17
• a metal
• an element from group 1
• an element with atoms that have eight valence electrons

Tags

NGSS.HS-PS1-1

Beryllium, Be, and chlorine, Cl, form an ionic compound. In order for the compound to be neutral, what must the formula look like?

• Be₂Cl
• 2BeCl
• BeCl₂
• Be₂Cl₂

Tags

NGSS.MS-PS1-1

What is the correct chemical formula for potassium and oxygen?

• K₂

• K₂O

• KO

• KSO

• K₄SO