2. 4.6gof X is burnt completelyto produce 6.2g of X oxide (X,O). M (0) = 16 gmol ¹. Calculate the amount of oxygen that reacted in this experiment. [2 MARKS]
[ii] calculate the mass of 1 mole of x.[2mark]
[iii] predict and give a reason explaining the reaction of x2o in water.[1mark]
