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centre part of an atom with positive charge concentrated in a tiny kernel.
the theory of acids and bases which defines an acid as a proton donor and a base as a hydroxide...
the process of atoms coming together to form a more stable molecular structure. Bond formation...
the part of the atmosphere that extends to a height of 10 km above the surface of the Earth.
molecule which generally contains carbon atoms. There are some exceptions including CO2 , HÂ...
the energy required to remove electrons from an element in the gaseous phase.