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Questions and Answers
Which of the following is a covalent compound?
Which of the following is a covalent compound?
- MgO
- NaCl
- KBr
- HCl (correct)
What is the pH value of a neutral solution?
What is the pH value of a neutral solution?
- 0
- 14
- 7 (correct)
- 1
What is the difference between a molecule and a compound?
What is the difference between a molecule and a compound?
- Molecules are formed by ionic bonds, while compounds are formed by covalent bonds.
- Molecules and compounds are the same thing.
- Molecules are always made up of the same type of atom, while compounds are made up of different types of atoms.
- Molecules are formed by covalent bonds, while compounds are formed by ionic bonds. (correct)
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