Chemistry, 22.04.2021 05:50, evanmc627

1 A 0.651 g sample pure platinum metal was reacted with HCl to form 0.886 g of a compound containing only platinum and chlorine. What is the percent by mass of platinum in the compound?

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1 A 0.651 g sample pure platinum metal was reacted with HCl to form 0.886 g of a compound containing...