2C2H6 + 7O2 ---> 4CO2 + 6H2O
Which ratio would I used to find out how many moles of CO2 I will end up with, given a certain amount of C2H6 ?
2:6

2:7

2:4

4:2

7:4

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.

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Which property of water causes water drops to bead on a freshly waxed car?