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Questions and Answers
What type of chemical bond is characterized by the sharing of electrons?
What type of chemical bond is characterized by the sharing of electrons?
- Metallic
- Ionic
- Covalent (correct)
- Polar covalent
Which type of compound conducts electricity when dissolved in water?
Which type of compound conducts electricity when dissolved in water?
- Ionic (correct)
- Metallic
- Polar covalent
- Covalent
What is the composition of the salt molecule (sodium chloride) found in kitchen cupboards?
What is the composition of the salt molecule (sodium chloride) found in kitchen cupboards?
- Carbon and hydrogen
- Sodium and oxygen
- Chlorine and oxygen
- Sodium and chlorine (correct)
What distinguishes a pure substance from a mixture?
What distinguishes a pure substance from a mixture?
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What happens when you mix sodium chloride (NaCl) and water?
What happens when you mix sodium chloride (NaCl) and water?
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What is a molecule?
What is a molecule?
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Which elements are mentioned as preferring to be alone?
Which elements are mentioned as preferring to be alone?
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What is a compound?
What is a compound?
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Which type of chemical bond is mentioned in the text?
Which type of chemical bond is mentioned in the text?
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How are molecules similar to words?
How are molecules similar to words?
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