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a compound contains 39.37% chromium, 38.10% oxygen, and potassium. what percentage of the compound is potassium

Sagot :

The percentage of the compound is potassium is 22.53 %.

given that :

compound contains percentage of chromium = 39.37 %

compound contains percentage of oxygen = 38.10 &

compound contains percentage of potassium = ?

compound contains percentage of potassium = - 100%

                                         (percentage of chromium +  percent of  oxygen )

                                                  = 100 % - (39.37 % + 38.10 %)

                                                  = 100 % - 77.47 %

                                                  = 22.53 %

The percent of potassium in total percent of compound is 22.5 %.

Thus, a compound contains 39.37% chromium, 38.10% oxygen, and potassium. percentage of the compound is potassium is 22.53 %.

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