How many molecules are present in 0.93 grams of Fe2O3?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Why is carbon ideal for making different compounds?

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.