If 1.5 moles of oxygen combine with Al to form Al_(2)O_(3). The mass of Al in grams. (Atomic mass of Al = 27) used in the reaction is :

If 1.5 moles of oxygen combine with Al to form Al_(2)O_(3). The mass o

1.	If 1.5 moles of oxygen combine with Al to form Al_(2)O_(3). The mass of Al in grams. (Atomic mass of Al = 27) used in the reaction is :
Answer» 2.7 54 40.5 81 Solution :`underset("2 mol")(2Al+)3//2underset("1.5 mol")(O_(2)RARR)underset("1 mol")(Al_(2)O_(3))` Mass of Al in grams USED `=2xx27=54` G