a water molecule is oxygen?
8. A molecule of water is made up of 2 atoms of hydrogen and 1 atom of oxygen. What per cent of the atoms a water molecules is oxygen?
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Step-by-step explanation:
The law of definite proportions and constant composition states that all samples of a given chemical compound have the same elemental composition by mass e.g. oxygen makes up up about 8/9th of mass of any sample of pure water while hydrogen makes up the remaining 1/9th of mass.............
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Step-by-step explanation:
1. A water molecule consists of two atoms of hydrogen linked by covalent bonds to the same atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
2.Answer. = 33.3 bar % of the atoms of water molecule is oxygen.
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