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How does the formation of water from hydrogen and oxygen demonstrate the conservation of mass? (1 point)
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The atomic mass of the reactants equals the atomic mass of the product, and the product has the same number of
atoms as the reactants.
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The atomic mass of the reactants equals the atomic mass of the product, and the product has the same number of
molecules as the reactants.
•
The atomic number of the reactants equals the atomic number of the product, and the product has the same number
of molecules as the reactants.
•
The atomic number of the reactants equals the atomic number of the product, and the product has the same number
of atoms as the reactants.

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miekabariuansobremon

Answer:

Water has a chemical formula of H2O . In here, there are two hydrogen atoms and one oxygen atom, and so its mass will be 2+16=18 amu . There are two water molecules formed, and that means the total mass of the products is 18⋅2=36 amu .

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