Now thy some calculations involving fractions and parentheses. Try out both the = key on the keypad
or the / key on your keyboard.
1
(6 + 8) =
[
(24-18) •
DONE

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.