Atoms of elements in group 1 have one electron in their
outermost energy
level
eight electrons in
their outermost
energy level
seven electrons in
their outermost
energy level
two electrons in
their outermost
energy level

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.

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.

If 10.5 l of a at 0.98to 1.50 , is ?