Exercise of giant ionic structure

Which of the following diagram representing sodium chloride is/are correct? (You can choose more than 1 answer)

• 
• 
• 
• None of them

Tags

NGSS.HS-PS1-3

Which statement is correctly describing the properties of ionic compounds?  

• Ionic compounds are mostly liquid at room temperature in normal conditions.

• Compounds with giant ionic structures will melt at room temperature.

• Ionic compounds will melt or boil at room temperature in normal conditions.

• Compounds with giant ionic structure will change from solid state to liquid state at high temperature.

Which of the following statements is/are correct?

(1) Ionic compounds are easy to break and have a low melting point.

(2) Ionic compounds are hard and have a high boiling point.

(3) Ionic compounds are easy to break under stress and have a high melting point.

• (1) only

• (1) and (2) only

• (2) and (3) only

• (1) and (3) only

Tags

NGSS.HS-PS1-3

Which of the following statement describing the solubility of compounds that have giant ionic structures is correct?

• They are usually soluble in water and hexane.

• They are usually soluble in water but insoluble in hexane.

• They are usually insoluble in water and hexane.

• They are usually insoluble in water but soluble in hexane.

Which of the following statement is correct?

• The bonding of CaO is a giant ionic structure.

• KOH can conduct electricity after being soluble in water.

• CsCl can become electrolytes in the solid state.

• The ions of KI are immobile when molten.

Tags

NGSS.HS-PS2-5

Which of the following substance does NOT have a giant ionic structure?

• Sodium Chloride

• Caesium chloride

• Iodine

• Calcium oxide

Tags

NGSS.HS-PS1-3