How much energy is required to heat up 19g of copper from 12 °C to 36 °C. The specific heat capacity is 322 J/g °C.

answer; i believe the correct answer is (solid gold);

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

10 years is the answer

i think the answer is terrae but not 100 percent sure. ▓▬▬ §