Write the chemical equation for the complete
combustion of methane, CH4.

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

An observation that requires measurement is called quantitative observable or qualitative