QUICK HELP 1. C2H6+O2 -> CO2+H2O If 5.2mol of C2H6 undergoes combustion completely, how many moles of O2 are needed?

2. C2H6+O2 -> CO2+H2O Using the amounts from question 1, How many miles of CO2 are produced?

3. C2H6+O2 -> CO2+H2O If you start with 60.0g C2H6 and 48g O2, what is your limiting reactant?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Stage in which a typical star has completely stopped fusion