What is the correct balanced chemical equation for this reaction?

a. ch4 + o --> h20 + co2
b. ch4 + 2o2 --> 2h2o + co2
c. ch4 + 4o --> 2h2o + co2
d. ch4 + 02 --> h2o + co2

How are the terms group and period used on the periodic table

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2

In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me