periodic table contains a lot of information in it with the help of their information calculate the number of neutrons present in the non-metallic elements of the periodic table
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Within each element square, information on the element's symbol, atomic number, atomic mass, electronegativity, electron configuration, and valence numbers can be found. At the bottom of the periodic table is a two row block of elements that contain the lanthanoids and actinides.
No.of neutrons=Mass no.-Atomic no.
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