Question

2. If you had 4.0 grams of oxygen gas, how many total molecules of
this gas would you have?

Answer 1

7.52 × 1022 molecules

Step-by-step explanation:

We know 32g of oxygen contains 6.022 × 1023 molecules. Therefore, 4g of oxygen have 7.52 × 1022 molecules. ( im not sure if its correct tho)