Richard ineed help

This page lists questions and answers that were posted by visitors named Richard ineed help.

Questions

The following questions were asked by visitors named Richard ineed help.

An organic compound A contain 62.0% by mass of carbon, 21.1% by mass of nitrogen, the reminder being hydrogen. Determine the percentage by mass of hydrogen and the empirical formula A.....Can any one help me on that?????
16 years ago

Answers

The following answers were posted by visitors named Richard ineed help.