Please answer 11 to 13 to receive 10 Brainly points. Please read the bullet points to under the questions. And check the molecular formula image.

Please answer 11 to 13 to receive 10 Brainly points Please read the bullet points to under the questions And check the molecular formula image class=
Please answer 11 to 13 to receive 10 Brainly points Please read the bullet points to under the questions And check the molecular formula image class=