Which of the following compounds is composed of Al, Si, O and H?
- Epsom salt
- Limestone
-
Clay
- Urea
The correct answer is: C
Explanation
The chemical formula for aluminum silicate is Al₂SiO₅. It's also sometimes written as Al₂O₃·SiO₂ because silicates are often complex.
Aluminum silicate is a mixture of aluminum, silica, and oxygen. It can be a mineral or combined with water to form a clay.
There is an explanation video available .