Question

the periodic table contains a lot of information in it. with the help of that information calculate the number neutrons
present in the non metallic elements of the periodic table​

Answer 1

Answer:

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.

Explanation:

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