Determine the % yield in the following reaction if 2.22mol of Co2, is produced when you start with 2.35mole of Caco3 CaCO3>CaO+CO2​

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)

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element