7. Due to decomposition reactions with oxygen or carbon dioxide in the air, meat begins to feel slimy and smell spoiled. Explain, using your knowledge of chemical kinetics (reaction rates), why meat spoils less rapidly when left unsliced.

How do you know when a chemical reaction has occurred

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)

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?