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calcium=47.66, carbon=14.28, oxygen=38.05
sodium=57=47, oxygen=40.00, hydrogen=2.520
chlorine=63.88, calcium=36.11
magnesium=63.44, nitrogen=36.55
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The percent composition of NaOH, also known as sodium hydroxide, is 57.48 percent sodium, 40 percent oxygen, and 2.52 percent hydrogen.
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