On question 2 How did you get 20.8% from 48.08/10 •100?

What is the value of keq for the reaction expressed in scientific notation?

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)

How can a mixture of salt water be separated into salt and water