Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Discover a wealth of knowledge from professionals across various disciplines on our user-friendly Q&A platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

the zinc in a 1.441g sample of foot powder was precipitated as znnh4po4. strong heating of the precipitate yielded 0.4089 g zn2p2o7. calculate the mass percent of zinc in sample of foot powder