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Mnemonic to study the first 30 elements of the periodic table. |
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Answer» vvvhhchfhfhhdhdhdhdhhdhdhfhfhfhfhfhfhfhfhfhhfhfhfhfhhfhfhfhfhfhbggdggdgdggdgdgdggdggdgdggddfdggggggggggghffqweryioplkjgdsazxvbnmlljjgdsaqwryiopplkjhgdsaxzcvbnmmmkkkjhfsaawwerryuioihhgdggdhfExplanation:rbbrbbgvvv |
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