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WIUWUWL9HLJIINU). What is the % composition of oxygen in PbO2? a) 29.28 % b) 39.04 % c) 13.38 % d) 16.00 %
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Answer #1

MASS of 1 mole of PbO2 = 239.198 g MASS of OxyGEN IN I mole PbOg = 2 *15.93903770 31.998 g PERCENT mass of Охч 5er in Pьо, -x

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