How much energy is released when 34.1 grams of CH4 undergoes complete combustion? Type in the number only using significant figures. CH4(g) + 2O2(g) + CO2(g) + 2H2O(g) ∆H = -890.0 kJ/mol

A.(nh4)(2co3)is the correct answer 

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

Answer(true);