Which of the compounds c4h10, bacl2, ni(no3)2, sf6 are expected to exist as molecules? which of the compounds c4h10, bacl2, ni(no3)2, sf6 are expected to exist as molecules? bacl2 and ni(no3)2 c4h10 and sf6 only c4h10 c4h10, ni(no3)2, and sf6?

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)