Question

Calculate the mass of 6.022 × 1023 N2 molecules.

Answer 1

Answer:

moles = mass/Mw = No/ Na

$\frac{mass}{28} = \frac{6.022 \times {10}^{23} }{6.022 \times {10}^{23} } \\ mass \: = 28g$

hope the answer will help you

Answer 2

Answer:

please check the attached image