The answer is 4.0 moles of magnesium
because...
..
...4.0mol Makmol O2 =3.0mol O2
A complex substance forms when a chemical change takes place
Answer:
The correct answer is - option D. N2 + 3H2 → 2NH3.
Explanation:
N₂ + 3H₂ →2 NH₃
would be the correct equation as both hydrogen and nitrogen gas present in diatomic form thus the reactant would be N2 and H2. The charges of every atom of hydrogen and -3 and hydrogen hav one positive so the coefficent would be 3 for making bonds in the equation.
Answer:
This all should be correct:
c
a
c
a
