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
Answer:
Salt
Explanation:
It is because it has a defined composition.
I am pretty sure it is the most reactive elements
Answer:
The immune system. The immune system helps the body defend itself against infection.
Explanation: