Answer:
3Mg + Mn2O3 → 3MgO + 2Mn
Explanation:
I think this is how to balance I really don't understand the rest, I have not done this in years sorry!
We are given with the following pairs:
<span>carbon and oxygen
hydrogen and helium
gold and silver
and we are asked if there is a pair that will produce the same spectrum. The answer is
</span>No two elements produce the same spectrum.This is because a light spectrum is unique to each element.
Since Na has a 1+ charge and O has a -2 charge, by reversing the charges and placing them as subscripts for the other atoms the formula is Na2O1 or simply Na2O.
I’m positive it’s gonna be c