what are the valancies of lead and state their names.
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The electronic configuration of lead is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2 so its valency is 2.generally valency of an atom is equal to no electron in the last subshell. Please mark my answer as brainliest
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