Assertion: baryon's mass | /r/HasProperty | equal
Facets:
value: to a large amount of energy
type: OTHER
Source sentences:
text: E=mc2, which states that mass is equal to a large amount of energy (for example, 1 kg of mass is equivalent to almost 90 quadrillion joules of energy—the same amount of energy used by the entire world in roughly an hour and a quarter in 2008).