Friday
September 19, 2014

Homework Help: chemistry

Posted by Kristen on Monday, July 5, 2010 at 10:31pm.

When magnesium is heated in air, it reacts with oxygen to form magnesium oxide.
2Mg + O2 --> 2MgO
If the mass of the magnesium increases by 0.335 g, how many grams of magnesium reacted?
A. 0.882
B. 0.441
C. 0.509
D. 1.02
E. Not enough Info

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Magnesium reacts with oxygen to form magnesium oxide according to ...
Stiochiometry - Equation 2Mg+O2= 2MgO Lab data: Magnesium ribbon= .04 grams ...
chemistry - When magnesium burns in air, it reacts with oxygen and nitrogen, ...
Chem Simple question - Magnesium metal burns in oxygen to form magnesium oxide, ...
chem - What is the actual amount of magnesium oxide produced when excess carbon ...
Chem 2 - If we burn a strip of magnesium in air, there will be two main products...
chemistry - A piece of magnesium weighing 48 grams is burned in air n 80 gram of...
Chemistry - Magnesium forms both an oxide and a nitride when burned in air. ...
Science - A piece of magnesium ribbon weight 24g is burn in air an 40g ...
Chemistry - A 4.5 g piece of magnesium ribbon undergoes combustion in air to ...

Search
Members