Determine the Percent Composition of Potassium Dichromate, K₂Cr₂O₇

question 51

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 are correct.

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