Answer:
37.5 moles of O2 needed
Explanation:
2 moles of C6H6 need 15 moles of O2
5/2 * 15 = 37.5 of O2 needed
F i think i pretty sure F!!!!!!!!
Answer: A
Aloha is the one that loses a helium
7. .........................
potasium to erbium
