An unknown piece of metal absorbs 1370.J of energy when 25.0 grams of it is heated from 20.0 °C to 80.0 °C. What is the identity of the metal?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Listenbase your answer to the question on the information below. nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body. cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment. which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)