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Chemistry, 19.11.2020 17:40 tyhe

Name the element: 1s2 252 2p 3s2 3p6 453 3d9 O Strontium Sr
O Krypton Kr
O Tungsten W
O Copper Cu
Silver Ag
Silicon Si

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Name the element: 1s2 252 2p 3s2 3p6 453 3d9 O Strontium Sr
O Krypton Kr
O Tungsten W
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