Chemistry Quiz (Ali Hani)

Calcium reacts with Fluorine to form Calcium Fluoride

Which Statement Is True?

• Calcium ions loose electrons to form positive ions

• Calcium atoms gain 3 electrons to form positive ions

• Calcium atoms gain 2 electrons to form positive ions

• Calcium atoms loose 2 electrons to form positive ions

Lithium and Chlorine react together to form Lithium Chloride. Each Lithium atom ________ one ________ which is completely ________ to a chloride atom

• gains , electron , shared

• looses , electron , transferred

• gains , proton , transferred

• looses , proton , shared

Simple Covelent Compound

• Conducts Electricity, High B.P & M.P

• High B.P, Low M.P

• High B.P & M.P

• Conducts Electricity, High M.P

• None of the Above

High M.P & B.P , Conducts Electricity

Which of the following molecules contain single Covalent bonds? N₂ , F₂ , O₂

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• 
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After Observation it was found that ionic compound had more M.P than Covalent compound. What does it tells?

• Ionic compounds formed from metals only

• Ionic compounds formed from non metals only

• Strong electrostatic force in ionic compounds

• Strong intermolecular forces in ionic compound