What is the percent by mass of oxygen in table sugar?

51.41%

Percentage Composition from Formulas

A more complex example is sucrose (table sugar), which is 42.11% carbon, 6.48% hydrogen, and 51.41% oxygen by mass.

Or

53.3 %

Thus the % composition of glucose by mass is carbon 40.0 % oxygen 53.3 % hydrogen 6.7 % In this way, the % composition by mass of any compound can be calculated provided that its formula is known.

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What is the percentage composition of sugar?

ElementSymbolMass Percent

HydrogenH6.714%

CarbonC40.001%

OxygenO53.285%

1.solid

2.carbon dioxide

3.helium

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year