Tuesday
July 22, 2014

Homework Help: chemistry

Posted by Jack on Monday, February 15, 2010 at 10:22pm.

Find the number of K atoms, C atoms, and O atoms in 95.5g of K2Cr2O7. (Potassium 2, Chromium 2, Oxygen 7).

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - calculate number of atoms in 4.67 mol of Ca(NO3)2 I got: 2.81 X 10^...
Math - Glucose is a common type of sugar. One glucose molecule is made up of 24 ...
CHEMISTRY - what is the symbol for chromium (II) sulfate? You mean the formula? ...
Science - How many atoms of aluminum can be produced by the decomposition of 47....
chemistry - what is the mass in grams? a) 3.011 x 10^23 atoms F b)1.50 x 10^23 ...
chemistry - How many atoms are in 3.14 mol of methane (CH4)? A. 7.56 x 1023 ...
chemistry - what is the mass in grams? a) 3.011 x 10^23 atoms F b)1.50 x 10^23 ...
chemistry - what is the mass in grams? a) 3.011 x 10^23 atoms F b)1.50 x 10^23 ...
biology - Choose the total number of each item requested below. 4C6H12O6 Carbon ...
Science URGENT - Write down the number of hydrogen and oxygen atoms of the ...

Search
Members