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anam rashid
May 18, 2022, 6:21 AM
atomic structure refers to the structure of an atom comprising a nucleus (center) in which the protons (positively charged) and neutrons (neutral) are present. The negatively charged particles revolve around nucleus in shells.the distance from nucleus to valence electron is called atomic size
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anam rashid
May 18, 2022, 4:47 AM
A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. The...
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