Which equation correctly relates the energy of electromagnetic radiation to its frequency

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.

What material does not melt at any temperature

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood