Question

calculate the no. of atomes and volume of 4.2g of N2

Answer 1

Answer:

m/M=N/No.

4.2/14=N/6.022x10²³

Now

...

0.3x6.022x10²³

Solving

We got N=1.8x10²³

Explanation:

Hope it helps

Answer 2

OR How do you go between number of atoms and mass of that collection of atoms? ... Find the molecular weight of CH4 (methane). Atomic ... 5.85g dissolved into a total solution volume of 1.00 L.