0.2 g of an organic compound containing phosphorous gave 1.877 g of ammonium phosphomolybdate((NH4)3PMo12O40) by usual analysis. Calculate the percentage of the phosphorous in the organic compound.
Ruj pentru buze, BIO, certificat ECOCERT Cosmos organic - Biorosh
Oakland Coffee na Twitteru: "Father of all M-----F---'n roasts! Darkest of the dark yet shockingly smooth. It will kick your ass and soothe your soul. Now available for pre-order on https://t.co/Jzg2U4aYqp #nationalcoffeeday #