One Common Class of Minerals Are Aluminosilicates,with a General Formula

question 48

Multiple Choice

One common class of minerals are aluminosilicates,with a general formula of Al₂SiO₅.What is the atomic percentage composition of aluminum in an aluminosilicate?

• A)12.5 percent Al
• B)25 percent Al
• C)33.3 percent Al
• D)62.5 percent Al

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