***Plz help ASAP I will give BRAINLIST to right answer ,it’s due in an hour *

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.