Consider the properties of ionic and covalent compounds. Why do you think ionic compounds form crystals and covalent compounds form molecules?

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

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