which is formed by positive ions from a base and negative ions from an acid?\no salt\no vinegar\no soap\no…

which is formed by positive ions from a base and negative ions from an acid?\no salt\no vinegar\no soap\no carbonate
Answer
Brief Explanations:
In a neutralization reaction, positive ions from a base and negative ions from an acid combine to form a salt. Vinegar is an acid, soap is formed from the reaction of a fatty - acid and a base, and carbonate is just an anion.
Answer:
A. salt