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Orbital, in chemistry and physics, a mathematical expression, called a wave function, that describes properties characteristic of no more than two electrons in the vicinity of an atomic nucleus or of a system of nuclei as in a molecule. ... A 1s electron occupies the energy level nearest the nucleus.
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Methyl orange is an indicator which turns yellow in an alkaline solution.
Answer: to late sorry maybe next time
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a light ray will always A light ray will always reflect away from a surface at an angle equal to the angle at which it struck the surface
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it sound more formal and just plainly better
