Question

3. Calculate the mass of each of the following quantities:

a. 2.41 x 1024 molecules of hydrogen, Hz:

Answer 1

8g

Step-by-step explanation:

2g of H2 contains 6.02x1023 molecules, therefore, Xg of H2 will contain 2.41x1024 molecules

Xg of H2 = 2x2.41x1024/6.02x1023