Isotopes of carbon or any element
In chemistry Electronic configuration, also called electronic structure, the arrangement of electrons in energy levels around an atomic nucleus. According to the older shell atomic model, electrons occupy several levels from the first shell nearest the nucleus, K, through the seventh shell, Q, farthest from the nucleus.
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EE on a scientific calculator is used to enter a number in scientific notation
Unsaturated hydrocarbons with ring structures are most likely belong to the class of aromatic hydrocarbons. In addition, this specific kind of hydrocarbons mostly has benzene in their molecular structures wherein its base formula would be C6H6 and they were first described by Pauling.
