Answer to Question #144643 in General Chemistry for Jermaine Patterson

General Chemistry

Question #144643

how many grams are in 4.5 x 10^22 molecules of Ba(NO3)2

Expert's answer

6.02*10²³ molecules/mole= 261.337gmol^-1

4.5 x 10²²molecules=?

4.5 x 10²²molecules* 261.337gmol^-1/6.02*10²³ molecules/mole

=19.53g of Ba(NO₃)₂

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Write the complete electron configuration for the copper(I) ion.
2. On the surface 1 kilogram is equivalent to 2.20 pounds. What would be the weight of the mercury in t
3. Sodium hydroxide reacts with carbon dioxide according to the equation: NaOH(s) + CO2(g) → Na2CO3(s
4. forces that hold atoms together within a molecule
5. is Iron Nitrate a molecular or ionic compound?
6. Sodium cyanide is the salt of the weak acid HCN. Calculate the concentration of H3O+ ; OH- ; HCN and
7. 1.Isooctane burns in air to give water and carbon dioxide (drHO=-109992 KJ/mol- rxn). What is the en