What is a name of light, flexible metal that is found in most households

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

All of the following are part of the biosphere except

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.