Question

How many grams do 3.6 × 10^20 atoms of sodium weigh?

Answer in units of g.

Second time posting as someone else answered incorrectly.

Answer 1

13.749 x 10 -3 g

Step-by-step explanation:

take the number of atoms that you have divided by Avogadro's number and then multiply by the molar mass of the element. :)