H2SO4(aq) + 2KOH(aq) = 2H2O(l)+K2SO4(aq)

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.