In a redox reaction, the substance that accepts electrons is said to be a. reduced. c. electrified. b. oxidized. d. clarified

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

When balancing a chemical equation:

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j