The percentage by mass for element X in a compound is 66%. How many grams of...
The percentage by mass for element X in a compound is 66%. How many grams of X is needed to 46.4 grams of the compound? ( Do not include the units in your answer)
Homework Answers
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The percentage by mass for element X in a compound is 66 %
the mass of the compound , m = 46.4 g
the mass of the element , M = m * 66/100
M = 46.4 * 66/100
M = 30.62 g
the mass of the elecment X is 30.62 g
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