What is the limiting reactant if there is 100 moles of CH4 reacting with 5 moles of O2 in a combustion reaction to form CO2 and H2O

In saturated organic compounds, all the bonds between carbon atoms are called?

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.

How many moles are in 7.2 x 10^23 carbon molecules?