Which answer choices correctly describe properties of covalent compounds?
select all that apply.
1.covalent compounds' bonds are weaker than ionic compounds' bonds when placed in water.
2. electricity is easily conducted in covalent compounds.
3.the electrons in covalent compounds are less mobile than the electrons in ionic compounds.
4.covalent compounds' bonds are not broken apart when placed in water.

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