CH4 + 2O2 —> 2H2O + CO2 How many moles of carbon dioxide are obtained when 20. moles of methane are
burned?

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Complete each row of the table below by filling in the missing prefix or missing exponent.