KAPEC GEOTASK?
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238.1. Substances with constant composition. Chemical formula.

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Given substance H2O. How big is oxygen weight mass in molecule? (answer must be rounded till solid percent)
%
Grade:
8
Subject
Chemistry
Theme
Insight in substances microstructure.
Subtheme
Substance consistent invariables. Chemical formulas.

Solve tasks to find hidden Geo point coordinates

  1. Chemistry: Substances structure.
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