The element has 83 electrons
<span>B.by arranging the elements according to atomic number instead of atomic mass</span> awnser is B
3Mg + N₂ = Mg₃N₂
Mg₃N₂
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Answer:
52.5 mol O2
Explanation:
4 FeCl3 + 6 O2 -> 2 Fe2O3 +6 Cl2
4 mol FeCl3 -> 6 mol O2
35.0 mol FeCl3 -> x
x= (35.0 mol FeCl3 * 6 mol O2)/4 mol FeCl3
x=52.5 mol O2
It's just H20 but with 3 water molecules
