Question
Which of the following items is a salt?(1 point) Responses carbonic acid carbonic acid calcium carbonate calcium carbonate antacid antacid sodium hydroxide
Answers
GPT-4o mini
Among the items listed, **calcium carbonate** is a salt.
To clarify:
- **Carbonic acid** is an acid, not a salt.
- **Antacid** is not a specific chemical formula but refers to a group of substances that neutralize stomach acid; some antacids may contain salts like sodium bicarbonate or magnesium hydroxide.
- **Sodium hydroxide** is a strong base, not a salt.
Therefore, the correct answer is **calcium carbonate**.
To clarify:
- **Carbonic acid** is an acid, not a salt.
- **Antacid** is not a specific chemical formula but refers to a group of substances that neutralize stomach acid; some antacids may contain salts like sodium bicarbonate or magnesium hydroxide.
- **Sodium hydroxide** is a strong base, not a salt.
Therefore, the correct answer is **calcium carbonate**.