Tabel 8.4 Atom dan Partikel Penyusunnya.
4. Oksigen:
e = Z = 8
n = A - Z = 16 - 8 = 8
Z = 8
Lambang = ¹⁶O₈
5. Kalsium
Lambang atom = Ca
e = Z = 20
p = Z = 20
n = A - Z = 40 - 20 = 20
Z = 20
A = 40
6. Flour
n = A - Z = 19 - 9 = 10
Z = 9
Lambang = ¹⁹F₉
7. Magnesiaum