Molecular Mass Calculator by Christoph Gohlke

Hill notation: C2H2O4

Empirical formula: CHO2

Average mass: 90.03488

Monoisotopic mass: 89.99531

Nominal mass: 90

Elemental Composition

Element Number Relative mass Fraction %
C 2 24.02140 26.6801
H 2 2.01588 2.2390
O 4 63.99760 71.0809
Total 8 90.03488 100.0000

Mass Distribution

Most abundant mass: 89.99531 (96.901%)

Mean mass: 90.03497

Relative mass Fraction % Intensity
89.99531 96.901309 100.000000
90.99875 2.266055 2.338519
91.99961 0.811657 0.837612
93.00299 0.018346 0.018933
94.00392 0.002573 0.002655
95.00722 0.000056 0.000057
96.00826 0.000004 0.000004
97.01146 0.000000 0.000000
98.01260 0.000000 0.000000