Wednesday
April 23, 2014

Homework Help: chemistry

Posted by Cathy on Sunday, November 11, 2012 at 6:28pm.

Calculate the number of moles in 75.0 g of oxygen gas.
A. 2.34 mol O2
B. 4.69 mol O2
C. 750 mol O2
D. 12.5 1023 mol O2

B

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - Can one calculate the number of moles of air? If so, calculate the ...
chemistry - calculate the number of atoms of N in .75 moles N2 and in 40g of N2O...
Chemistry - I don't really know how to go about this, Please help 1. Calculate ...
chemistry - 1) 14 moles of Ar 12 moles of N2 2 moles of BF3 If the total number ...
Chemistry - How do you calculate the number of moles of NaOH to add to a liter ...
sci/chemistry - when 1.87 g of gypsum(hydrated calcium sulfate) was heated to ...
chemistry - Calculate the number of grams in each of the following: A)0.5 moles ...
Chemistry - How do you calculate the following: Starting with a liter of 1M ...
Chemistry - If 25mL of 2.00M NAOH is added tpo 50mL of 0.10M HC2H3O2 (Ka=1.8*10...
AP Chem need serious explanation - Calculate the number of moles of carbon atoms...

Search
Members