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Sulfuric acid · H2SO4

Sulfuric acid: formula H2SO4, atom count, element breakdown and calculated molar mass.

CompoundH2SO4
H2SO4
Molar mass98.072 g/mol
Atoms7
Elements3
H
Hydrogen
2 × 1.008 · 2.06%
2.0160
O
Oxygen
4 × 15.999 · 65.25%
63.9960
S
Sulfur
1 × 32.06 · 32.69%
32.0600

The formula H2SO4 contains 7 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.