Bonding Ionic/Covalent

Which of the following is an example of an ionic compound

• CO₂ is ionic because C is a metal and O is a nonmetal

• K₂O is ionic because K is a nonmetal and O is a nonmetal

• CO₂ is ionic because C is a metal and O is a nonmetal

• K₂O is ionic because K is a metal and O is a nonmetal

Tags

NGSS.HS-PS1-3

Interpret the type of bond being formed in the diagram

• Metallic

• Molecular

• Ionic

• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

Choose the correct name of the molecule, H₂O from the choices below.

• hydrogen monoxide

• dihydrogen dimonoxide

• dihydrogen monoxide

• hydrogen oxygen

Choose which atoms when bonding will most likely form a covalent compound?

• Al and O

• Si and O

• Ba and F

• Ca and Cl

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Choose the correct formula below. When barium reacts with Chlorine to produce Barium Chloride an ionic Compound.

• BaCl

• BCl₂

• BaCl₂

• Ba₂Cl₂

Tags

NGSS.HS-PS1-1

If you are writing a formula for two elements (Lithium and Phosphorus) what will the student need to know before creating this formula

• Which element conducts more electricity, Lithium or Phosphorus?

• What type of reaction will this formula be?

• Which element has more electrons?

• What is the charge (oxidation number) of each atom (element)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Group 2 metal lose electrons when bonding with nonmetals atoms. How many electrons do Group 2 metals lose?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Group 13 metals tend to lose 3 electrons and turns into ions when bonding with nonmetal atoms. Which group of non metals will react with group 13 metals and become a one to one ratio. (For example : Ca₂O₂ would become Ca₁O₁ and then CaO this is group 2 and group 16)

• Group 14

• Group 15

• Group 16

• Group 17

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• AlCl

• Al₃Cl₃

• Al₃Cl

• AlCl₃

Which of these combinations is an ionic compound made of?

• Metal and Metal

• Metal and Nonmetal

• Nonmetal and Nonmetal

• Cation and Cation