Question

Explain the difference of O2 and 2O.
if the answer is correct then I will mark as brainliest and if not no

Answer 1

Answer:

O2 is a scientific name of oxygen and 20 I a number

Answer 2

Explanation:

Here goes your answer....

Given number of O₂ molecules in sample=2.58x1024.

As we know that, 1 molecule =6.022×1023 oxygen atoms

2.58×10240₂ atoms=2.58×1024/ 6.022×1023

→ 4.28

moles.