Sunday
April 20, 2014

Homework Help: Chemistry

Posted by ben on Saturday, September 3, 2011 at 4:39pm.

Thank you very much for your assistance preemptively. My question has to do with law of conservation of mass.

A 50g sample of iron reacts with 21g of oxygen to from how many grams of iron oxide? Is the answer maybe 71g or 29g. This is stumping me.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

AP Calc BC - Hi! Thank you for your help How do you find the antiderivative of 2...
calculus - Find the derivative of the inverse for the function f and real number...
English - 1. I liked the work very much because I could help orphans who needed ...
Interview/Questions (URGENT) - Okay, I have to interview my partner for this ...
A thanks to Writeacher - THANK YOU lol thank you very much i now understand wat ...
CHEMISTRY LAB urgent assistance - 1 (A) This relation gives the dissociation ...
Education - Which of the following statements best describes the instructional ...
Calculus - Taylor #2 - Find the Taylor series for f(x) centered at the given ...
Human services - I need assistance in revising a rouph draft for my final. How ...
learning spanish #2 - thank you for your reply SraJMcGin. and you said, "There ...

Search
Members