Ionic and Covalent Naming

Which of these are a metal?

• Cr

• H

• N

• Br

Which of these are a nonmetal?

• Mg

• P

• Sr

• Pb

Ionic bonds are made from:

• a metal and a metal element

• a metal and a nonmetal element

• a nonmetal and a nonmetal element

• two cations

• two anions

What is happening in this picture? Select all that apply.

• Two electrons from Ba are are being shared with two electrons from O.

• Two electrons from Ba are being transferred to O

• Ba and O are creating a covalent bond

• Ba and O are creating a ionic bond

What is happening in this picture? Select all that apply.

• An ionic bond is forming between the two chlorines

• A covalent bond is forming between the two chlorines

• The Cl on the right is giving an electron to the Cl on the left.

• The Chlorine atoms are sharing two electrons between themselves.

What is the chemical formula for potassium hydroxide?

• K₂O

• KOH

• K(OH)

• KH

What is the formula for trioxygen dichloride

• O₃Cl

• OCl₂

• OCl

• O₃Cl₂

What is the correct formula for Sodium Oxide?

• NaO
• NaO₂
• Na₂O
• Na₂O₂

What formula results when Ca⁺² and Br^- ions bond?

• Ca₂Br₂

• CaBr

• Ca(Br)₂

• CaBr₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What would be the proper chemical formula for combining Al³⁺ and Cl^- :

• AlCl₃
• Al₃Cl
• AlCl
• Al₃Cl₃

Tags

NGSS.HS-PS1-7