Question

what is endothermic reactions​

Answer 1

An endothermic process is any process with an increase in the enthalpy H of the system. In such a process, a closed system usually absorbs thermal energy from its surroundings, which is heat transfer into the system.

Answer 2

Answer:

A reaction that the system absorbs energy from its surrounding in the form of heat. Hope it's helps you mark me in brainlist