How many molecules are in 16.8 moles of H2O?

Question

How many molecules are in 16.8 moles of H2O?

a. 6.022 x 1023 molecules

b. 16.8 molecules

c. 1.012 molecules

d. 1.012 x 1025 molecules

Answer 1

(d) 1.01 E25

16.8 Moles x 6.022 E23 molecules/mole = 101.169 E 23 = 1.01 E25 molecules