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Silicon dioxide · SiO2

Silicon dioxide: formula SiO2, atom count, element breakdown and calculated molar mass.

CompoundSiO2
SiO2
Molar mass60.083 g/mol
Atoms3
Elements2
O
Oxygen
2 × 15.999 · 53.26%
31.9980
Si
Silicon
1 × 28.085 · 46.74%
28.0850
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The formula SiO2 contains 3 atoms in total. Numbers after element symbols show how many atoms of each element are present.

Molar mass is the sum of the contributions shown above. The percentages show how much each element contributes to the total mass.