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

asked Dec 28, 2022 29.5k views

22 votes

8.3k points

Please log in or register to add a comment.

8 votes

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

8.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

12.0m answers