Write a complete ionic equation for the following reaction.
K2SO4(aq)+Co(NO3)2(aq)→

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

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen