Answer:
Base
Explanation:
Why is Alka-Seltzer a base?
Alka-Seltzer contains sodium bicarbonate and citric acid. The sodium citrate acts as an antacid. Excess sodium bicarbonate from the Alka-Seltzer acts to neutralize base.
The element with 4 protons in the nucleus in Beryllium.
the answer is c. Gas molecules will never collide with the walls of the container
