What is the mass, in grams, of 9.78×1024 molecules
of methanol (CH3OH)?

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.