Answer:
A.
Explanation:
hope this helped sorry if its wrong!
Answer:
B
Explanation:
its an acidic oxide, it disolves in water to form carbonic acid which is an acid
Answer:
A change in form or appearance of matter
Explanation:
Concentration and ion moles are equal only when volume is 1. Of 1.0 x 10-6 and 1.0 x 10-4, the larger number is 1.