Unscramble and rewrite the sentences; some words are grouped together to help. jump the to electron excited a will up higher energy level, making absorb energy that ground state electrons

photon, it will return when in the ground state an is observed an excited electron form to its an emission spectrum a original energy releases

to the energy is released from an absorbed excited electron equal it the energy

on bright-line emission earth fusing together in distant can we of compare the elements to the known elements found stars spectrum

Explain that newton first law,second law and third law of motion?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.