The compound Al2O3 is made of one atom of aluminum to two atoms of oxygen.✔ two atoms of aluminum to three atoms of oxygen.one atom of aluminum, two atoms of iodine, and three atoms of oxygen.
Answer
A
one atom of aluminum to two atoms of oxygen.
B
✔ two atoms of aluminum to three atoms of oxygen.
C
one atom of aluminum, two atoms of iodine, and three atoms of oxygen.