Saturday
April 19, 2014

Homework Help: AP Chem

Posted by Anna on Sunday, October 5, 2008 at 6:57pm.

Calculate the number of atoms in 32.0 g Br2.


I keep getting 1.20 * 10^23 atoms Br2 but my book says i'm wrong.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

ap chem - A mole of helium gas contains 6.02x10^23 helium atoms. How many helium...
chemistry - calculate number of atoms in 4.67 mol of Ca(NO3)2 I got: 2.81 X 10^...
chem 203 - Br2=2Br When 1.05 mol of br2 is placed in a .950L flask, 1.20% of Br2...
chemistry - Calculate the mass, in grams, of each of the following. a) 1.210^23...
Chem - How many chlorine atoms are in 5.0 g of C2H3Cl3O2? What mass of C2H3Cl3O2...
chemistry - A studen is asket to calculate the amount of heat involved in ...
CHEMISTRY - what is the symbol for chromium (II) sulfate? You mean the formula? ...
Chemistry - Calculate the total number of atoms in 0.00102 mol CH3(CH2)4CH2OH ...
Chem - Superscript 15 How many moles of Pb is 9.3 X 1015 atoms of pb? 1 mol of ...
chemistry - what is the mass in grams? a) 3.011 x 10^23 atoms F b)1.50 x 10^23 ...

Search
Members