Monday
March 2, 2015

Homework Help: Chemistry

Posted by Mom on Tuesday, October 18, 2011 at 5:59pm.

A 3.000 gram sample of an unknown compound containing the elements carbon, hydrogen, and nitrogen is analyzed by combustion. The combustion releases 4.714 grams of carbon dioxide and 1.500 grams of nitrogen. If 25 molecules have a combined mass of 4.65 x 10⁻²¹ grams, what is the compound's molecular formula?

Thank you.,

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - An unknown compound contains carbon, hydrogen, and oxygen. When ...
smk lutong - A compound consists only of carbon, hydrogen, nitrogen, and oxygen...
chemistry - a compound contains 5.2% by mass Nitrogen. It also contains carbon, ...
chemistry - An unknown compound contains only carbon, hydrogen, and oxygen (...
Chemistry - Many homes in rural America are heated by propane gas, a compound ...
chemistry - Combustion analysis of 1.200 gram of an unknown compound containing ...
Chemistry 1201 - An unknown compound contains only carbon, hydrogen, and oxygen...
Chemistry - The molecular formula of a compound containg only carbon and ...
Chemistry - In the reaction: P4 (S) +Cl2 (g)PCl5(s), 1. If you have 10....
Chemistry - Please check my answers for the following questions. THANK YOU. 1) ...

Members