Answer:
Given : No. Of moles = 1.5
To calculate : no. Of molecules =N
We know that moles = N / 6.022 x 10²³
Therefore, 1.5 x 6.022 x 10²³ = N
Hence N = 9.0330x 10²³ molecules
<span>b.mixtures are made up of more than one component</span>
I'm guessing it's C-Oxygen because in order to burn something, or create fire, oxygen HAS to be present.