Protons is the number of the element on the periodic table. Electrons are the same number of protons and i'm sorry I do not know neutrons, I hope I helped!
The third one, it releases H+ions into a solution.
I just took a test with this question and got the answer wrong for saying ethane. The correct answer is propane.
The answer is A :) your welcome hope this helps
Answer:
Gravity always pulls objects such as a desk, book or person down. Thus, when you jump gravity causes you to land on the ground. Friction, however, doesn't pull objects down
