Examine the reaction equation. CaO(s) + Al(s) → Al2O3(s) + Ca(s)

What coefficients will balance the equation?

a. 3, 2, 1, 3
b. 3, 1, 2, 3
c. 2, 1, 2, 1
d. 3, 2, 0, 3

Iwill give extra points to who gets this right

Why is silver chloride is an ionic compound

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together