Answer:
1234567i9812345678912121212121
meaning:An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.
Number of neutrons = Atomic mass - Atomic number (number of protons)
Hope that helps!
Answer:
The balanced equation is :
Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)
