Answer to Question #298396 in General Chemistry for jay

General Chemistry

Question #298396

a tank contains 325 moles of compressed helium gas. how many helium atoms are in the tank?

Expert's answer

No.of atoms= No.of moles x Avogadros constant.

= 325 x 6.0 x 10^23

=1.95 x 10^26 atoms

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. The illustration above shows the attraction of two helium atom. Which is commonly known to have no c
2. Assuming that the octet rule is obeyed, write out the electron configuration for the ion formed by t
3. If 10.0 moles of O₂ are reacted with excess NO in the reaction below, and only 6.4 mol of NO₂ we
4. When 3.50 × 1022 molecules of ammonia react with 6.50 × 1022 molecules of oxygen according to th
5. 2S+3O2→2SO3How many O2 molecules are needed to react with 2.15 g of S?What is the theoretical
6. If I have a 50 liter container that holds 45 moles of gas at a temperature of 472K, what is the pres
7. How many moles of H2O will be produced from 2.9 grams of HCl?