WILL GIVE BRAINLIEST NEED ASAP what is the pOH of 5 L of an aqueous solution that contains 1.0 grams of HBr and 1.0 grams of nitric acid.

Which material burns faster? metal aluminum

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)

Match each statement with the state of matter it describes