Chemistry, 19.11.2019 20:31, nancye2008

Every water molecule has two hydrogen atoms bonded to one oxygen atom. this fact supports the concept that elements in a compound are
(1) chemically combined in a fixed proportion
(2) chemically combined in proportions that vary
(3) physically mixed in a fixed proportion
(4) physically mixed in proportions that vary

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Every water molecule has two hydrogen atoms bonded to one oxygen atom. this fact supports the concep...