2. al + fe2o3 → al2o3 + fe (need to balance equation) how many grams of fe can be produced when 10.0g of al is reacted with an excess (unlimited) supply of fe2o3?

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

Consider the story you just read. all but one of the choices below indicate that something is living.

Wind and moving water provide energy. chemical mechanical thermal none of the above