an element has atomic number 16. write its electronic configuration, number of valence electrons, valency. identifythe element . is it matal or non-metal? give reson.
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configuration is 1S2 2S2 2P6 3S2 3P4
valence electrons 6
valency 8-6=2
it is sulphur
it is non metal because it has valence electrons greater than 5
valence electrons 6
valency 8-6=2
it is sulphur
it is non metal because it has valence electrons greater than 5
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