Which is the correctly balanced equation for a reaction of aluminium sulfide and zinc? Group of answer choices

This reaction is not able to take place.

Zn + Al2O3-> Al + ZnO

3Zn + Al2O3-> 2Al +3ZnO

Zn + Al2O3- Al2 + ZnO3

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Element before carbon on the periodic table