What mass of PI3 could be obtained from 257 g of I2 and excess phosphorus if the reaction
P4+? I2 →? PI3
gives a 62% yield?
Answer in units of g.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99