<span>B is the correct answer. Neutrons have no charge. In contrast, protons are positively charged and electrons have negative charge. These charges are all relative to each other. The protons and neutrons can be found inside the atom of an element. Electrons float around the outside.</span>
Exothermic is the term for a reaction where energy is released.
Answer:
Explanation:
A)
W = work done by the freezer = 800 J
Q = heat removed from the freezer = 1735 J
Q' = Heat expelled into the room
Coefficient of performance is given as

inserting the values


B)
Heat expelled is given as
Q' = W + Q
Q' = 800 + 1735
Q' = 2535 J