10 g of methane (CH4) is combusted with 5.0 g of oxygen to p…

10 g of methane (CH4) is combusted with 5.0 g of oxygen to produce carbon dioxide and water according to the chemical equation shown below.  What is the limiting reactant (LR) and theoretical yield of CO2 in moles?                                     CH4 (g) + 2 O2 (g)  →  2 H2O (g) + CO2 (g) Final Exam Reference Sheet and Periodic Table

Calculate the atomic mass of element “X”, if it has 2 natura…

Calculate the atomic mass of element “X”, if it has 2 naturally occurring isotopes with the following masses and natural abundances: X-44           43.8776 amu         29.88% X-46           45.9443 amu         70.12% Final Exam Reference Sheet and Periodic Table