Question

1.0 g of magnesium is burnt with 0.56 g of O2 in a closed vessel. which reactant is left in excess and by how much. ​

Answer 1

Answer:

Answer:

2x+5=252x=25−52x=20x=202x=10\begin{lgathered}2x + 5 = 25 \\ 2x = 25 - 5 \\ 2x = 20 \\ x = \frac{20}{2} \\ x = 10\end{lgathered}

2x+5=25

2x=25−5

2x=20

x=

2

20

x=10