Ionic Bonding Review

When an atom of Nitrogen forms an ion, what is the charge it will have?

• -5

• +3

• -3

• -2

What is the formula when Mg and N combine?

• Mg₂N₃

• Mg₃N₂

• N₂Mg₃

• N₃Mg₂

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Which of the following is/are an ionic compound? (Select all that apply)

• CaCl₂

• CO₂

• H₂O

• KCl

According to the octet rule, all atoms want to have _____ electrons in their outer shell?

• 1
• 2
• 6
• 8

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Which of following are properties of ionic bonds? (YOU MAY SELECT MORE THAN ONE ANSWER)

• High melting point

• Low melting point

• Solid at room temperature

• Gas at room temperature

• Conducts electricity when dissolved in water

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What charge will bromine form when becoming an ion?

• 1+

• 1-

• 7+

• 7-

• 0

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What charge will barium (Ba) form when becoming an ion?

• 6+

• 6-

• 2+

• 2-

• 0

How will oxygen form an ion to become stable?

• Gain 2 electrons

• Lose 2 electrons

• Gain 6 electrons

• Lose 6 electrons

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Which of the following is not a property of ionic compounds?

• High melting point

• High boiling point

• Conducts electricity in solid state

• Is a solid lattice structure (crystalline solid) at room temperature

Which of the following elements will form an ion with a +2 charge when achieving noble-gas notation?

• Magnesium

• Oxygen

• Chlorine

• Lithium

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