3. A compound contains 92.9% carbon and 7.17% hydrogen. It's molecular mass is 78 μ. Determine its molecular formula. 4. Upon analysis, a compound is found to contain 33% silicon and 67% fluorine. It's molecular mass is 170 μ. Determine its molecular formula.

3. A compound contains 92.9% carbon and 7.17% hydrogen. It's molecul

1.	3. A compound contains 92.9% carbon and 7.17% hydrogen. It's molecular mass is 78 μ. Determine its molecular formula. 4. Upon analysis, a compound is found to contain 33% silicon and 67% fluorine. It's molecular mass is 170 μ. Determine its molecular formula.
Answer» molecules are lightly packed in HYDROGEN so it is QUITE SURE it will be 67% flouride and molecular mass 170