5163127
Descrição
FlashCards por heather.marshall7157, atualizado more than 1 year ago
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Criado por heather.marshall7157
mais de 8 anos atrás
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| Questão | Responda |
| 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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