How many atoms are in 2.00 x 10^-7 moles of Helium

Question

asked Dec 28, 2022 29.5k views

1 Answer

Chill Web Designs · Answer 1 · 2023-01-03T09:45:36+0000

Answer:

1.20 10^17

Step-by-step explanation:

convert to atoms using Avogadro's number

2.00 x 10^-7 moles * 6.022 X 10^23 atoms= 1.20 10^17