sodium and lithium are in group 1 |
2 |
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sodium and potassium are in group 1 |
2 |
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sodium is in group 1 |
10 |
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sodium is in group 1 of the periodic table |
2 |
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sodium and potassium is in group 1 |
4 |
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sodium is in group 1 in terms of electrons |
4 |
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lithium and sodium is in group 1 |
2 |
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