Read the following sentences. Rewrite in a separate sheet of paper.
1. It is important to recognize that ions are always formed by removing electrons
from an atom (to form cations) or adding electrons (to form anions). Ions are never
formed by changing the number of protons in an atom's nucleus.
2. It is very important to remember that a chemical compound must have a net
charge of zero. This means that if a compound contains ions, then
a. There must be both positive ions (cations) and negative ions (anions)
present.
b. The numbers of cations and anions must be such that the net charge is
zero.


PATULONG PO PLEASE NA I RE WRITEMALI PO KASI YUNG MGA SAGOT NA NAKITA KOBUKAS NAPO PASAHAN,PLEASE PO​