Question

The following chemical equation shows the incomplete formula for burning methanol. The question mark represents the unknown number of oxygen (O2) molecules. How many molecules of O2 are needed to balance this chemical equation?

2Ch3OH + ?O2 -> 2CO2 + 4h2O

1
3
5
6
3

Related Questions

The following chemical equation shows the incomplete formula for burning methanol. The question mark... The following chemical equation shows the incomplete formula for burning methanol. The question mark... The chemical equation for cellular respiration shows that plants cycle matter by taking in 6 molecul...