How many grams of water when subjected to 47.4 kilojoules of heat will experience a 12.5 oC increase in temperature?

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

c, liquids evaporate, creating a gas

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.