Determine the mass (in grams) of 1.45 mol of diphosphorus dioxide.
I am getting my answer to be 136.22g... but ITS NOT RIGHT aparantly.
All I did was that I took 1.45mol and multipled P2O2's molar mass...... to get grams right?
2 answers
Right on the prodedure. However, how did you get five significant digits in the answer when your moles had only three significant digits?
calculate the mass in grams : 4.57 x 10^20 H2O2 molecules
1 answer