Question

How many oxygen atoms are present in 2.50 mol of:
a) oxygen atoms
b)oxygen molecules
I found the amount of oxygen atoms in 2.50 moles but I am confused in b)oxygen molecules? How do I find that?

Answer 1

Hello @Mateaus !

Answer 2

Hello, I got confused when I saw molecules on this question

Answer 3

one molecule of oxygen contains 2 atoms.

Answer 4

One mole of oxygen molecule will contain 6.022 ×10\(^23\), so one mole will contain 2*6.022 ×10\(^23\) oxygen atoms

Answer 5

@Abhisar how do you figure out one molecule of oxygen contains 2 atoms?

Answer 6

The molecular formula of oxygen is \(\large\ O_2\)