-What is the likely formula for the binary compound formed from the elements represented by letters A and D on the periodic table above?

Question

-What is the likely formula for the binary compound formed from the elements represented by letters A and D on the periodic table above? A)AD B)A₂D C)AD₂ D)A₂D₃

Quizplus · Accepted Answer

The formula AD₂ suggests that element D is likely a non-metal with a higher valency than element A, which is likely a metal. This is a common pattern for binary compounds where the non-metal has a valency of 2, such as in oxides or sulfides.

-What Is the Likely Formula for the Binary Compound Formed