Determine the Percent Composition of Potassium Dichromate, K₂Cr₂O₇

question 10

Multiple Choice

Determine the percent composition of potassium dichromate, K₂Cr₂O₇.

• A) 17.5% K, 46.6% Cr, 35.9% O
• B) 29.8% K, 39.7% Cr, 30.5% O
• C) 36.5% K, 48.6% Cr, 14.9% O
• D) 37.2% K, 24.7% Cr, 38.1% O
• E) None of these choices is correct.

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