Thursday
December 18, 2014

Homework Help: chemistry

Posted by Hawk on Thursday, June 22, 2006 at 1:37pm.

calculate the # of oxygen atoms in 30 grams of CaSO4


#O atoms= 4 times the moles of CaSO4 * avagradoo's number. How many moles of CaSO4 is in 30 g?


there is 0.22 mol in 30 grams of CaS)4

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - CaSO4.2H2O ==> CaSO4 + 2H2O moles CaSO4.2H2O = 15.00 g x (1 mole ...
sci/chemistry - when 1.87 g of gypsum(hydrated calcium sulfate) was heated to ...
Chemistry - I was wondering if you could help me with this problem. If the ...
chemistry - Calculate the xolubility of calcium sulfate in 0.010 mol/L calcium ...
Chemistry 12 - The molar solubility of calcium sulphate CaSo4 is 8.43 x 10-3(10 ...
Chemistry - A few questions...how many grams are in 48.7x10^24? I don't know how...
Chemistry - Posted by Angeline on Monday, April 20, 2009 at 5:35pm. A few ...
Chemistry - Consider the reaction CaSO4(s)rightleftharpoons Ca^2+(aq)+ SO_4^2-(...
Chemistry - The solubility of CaSO4 is 0.209 g/100 mL of water at 30 degrees ...
chemistry - Consider the following reaction CaCl2(aq) + 2Ag2SO4(aq) ! CaSO4...

Search
Members