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Questions and Answers
Which of the following is an example of a polyatomic ion?
Which of the following is an example of a polyatomic ion?
- Carbonate (correct)
- Nitrogen
- Sulfur
- Hydrogen
What is the ionic formula for the compound formed between sodium (Na+) and chloride (Cl-) ions?
What is the ionic formula for the compound formed between sodium (Na+) and chloride (Cl-) ions?
- NaCl2
- NaCl (correct)
- NaCl3
- Na2Cl
Why do ionic compounds have high melting and boiling points?
Why do ionic compounds have high melting and boiling points?
- They have weak intermolecular forces
- They have strong covalent bonds
- They have weak metallic bonds
- They have strong ionic bonds (correct)
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