two moles of methanol combine with 3 moles of oxygen to produce 2 moles of carbon dioxide, 4 moles of water, and 1527.36 kj of heat. which of the following is the correct thermochemical equation to show the standard molar enthalpy of combustion

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)