Question Detail

CHM 102 Sblock elements Objective Question

Question

What is the general formula for carbonates formed by alkali metals?
Options
A MCO₃
B M₂CO₃
Correct Answer
C M(CO₃)₂
D M₃CO₃
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 14 states, 'Alkali metals form carbonates of the general formula M₂CO₃'.

Hint

Recall the typical valency of Group 1 metals and the charge of the carbonate ion.

Question Info