Chemistry, asked by Nairaj7582, 10 months ago

atomic weight of Elementis approximatly determined by

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Answered by simran7539
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Its chemical behavior is determined by the atomic number 2 (the number of protons), which equals the normal number of electrons; the stability of its nucleus (that is, its radioactivity) varies with its atomic weight (approximately equal to the number of protons and neutrons).

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