When aqueous lead (ii) nitrate and aqueous sodium chloride are mixed, a white solid forms immediately. the products are solid lead (ii) chloride and aqueous sodium nitrate. what reaction type is this?

Adilute aqueous potassium nitrate solution is

What occurs when a cell engulfs large food particals

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.