Inorganic chemistry

Question	Answer
The distance between adjacent crests or troughs in a wave is known as the _____A_____. _____B_____ is the amount of waves which pass a point in one second	A. Wavelength B. Frequency
Electromagnetic waves can also behave as particles known as ___A___. The fact that Electromagnetic radiation can behave as both particles and waves is known as ____B____	A. Photons B. Wave-particle duality
E = hf is the formula for ___A___. E=Lhf is the formula for ___B___.	A. Energy of one photon B. Energy of one mole of photons.
How is an atomic emission spectrum created?	When an atom absorbs energy it's electrons become excited. Each line in an emission spectra is created when these excited electrons drop to lower energy levels.
Absorption and Emission spectrum can be used to ___A____ and ___B___ the amount of element in a sample. The intensity of the radiation absorbed is proportional to the ___C___ of the element present.	A. Identify B. Quantify C. Concentration

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