The balanced chemical equation for the complete combustion propane, c3h8 is: c3h8 + 5o2 → 3co2 + 4 h2o how many moles of h2o would be formed by the complete reaction of 0.200 moles of o2? 0.80 mol 0.160 mol 0.250 mol 1.20 mol

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

In 2002, the rare earth elements mine in mountain pass, california was closed because