If 4.95 g of C2H4 are combusted with 3.25 g of oxygen, what is the limiting reagent?
How much excess reagent is left over?

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.