Day 2 of Chemical Bonding

Day 2 of Chemical Bonding

Multiple Choice

Ionic bonds are formed between...

• Non - metals

• A metal and a non-metal

• Metals

Multiple Choice

Lithium is in group 1 of the periodic table, which ion would it form?

• Li^-

• Li^2-

• Li⁺

• Li²⁺

Multiple Choice

Oxygen is in group 6 of the periodic table, which ion would it form?

• O^-

• O⁺

• O^2-

• O²⁺

Multiple Choice

An example of an ionic compound is Sodium Chloride, which is made from Na⁺ and Cl^- ions. Why do these ions form an ionic bond?

• They have like charges

• They are from the same group

• They are from the same period

• They have opposite charges

Multiple Choice

Which of the below is an ionic compounds?

• Ni

• MgCl₂

• H₂O

• CH₄

Multiple Choice

Magnesium Hydroxide is an ionic compound made up from Mg²⁺ and OH^- ions. Which is its correct formula?

• MgOH

• MgOH₂

• Mg(OH)₂

• MgO

Multiple Choice

Is Hydrogen considered a metal or a non-metal?

• Metal
• Non-metal

Multiple Choice

How are covalent bonds explained?

• When one atom takes the other atom's electron
• When the atom shares an electron with an another atom
• When the two nucleus merge
• When the neutrons leave the nucleus

Multiple Choice

What is the formula for diphosphorus pentoxide?

• P₂O₅

• PO₅

• P₅O₂

• P₂O₆

Multiple Choice

Which formula is for phosphorus trichloride?

• KCl₃

• PCl₃

• K₃Cl

• P₃Cl