| Periodic table figs., ___. ___. |
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| Chem. class data |
LA Times Daily |
26 Dec 2019 |
| Chem. class data |
The Washington Post |
26 Dec 2019 |
| 92 and 53 for U and I |
Wall Street Journal |
23 Sep 2017 |
| Periodic table figs |
New York Times |
02 Apr 2017 |
| Periodic table figs. |
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| Periodic table figs |
USA Today |
26 Apr 2016 |
| 5 for B and 6 for C |
New York Times |
27 Jan 2016 |
| 5 for B and 6 for C |
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| B's 5 and C's 6 |
LA Times Daily |
11 Apr 2015 |
| B's 5 and C's 6 |
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| B's 5 and C's 6 |
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| Proton counts: Abbr. |
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| Periodic table figs. |
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| 1 for H and 2 for He, e.g. |
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| Chem. class figures |
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| Periodic table figs. |
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| Periodic table figs. |
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| Periodic law figs. |
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| B and O figures: Abbr. |
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| They go from 57 to 71 in the lanthanide series: Abbr. |
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| 7 for N, 8 for O, etc. |
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| Periodic table info: Abbr. |
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| Periodic table listings: Abbr. |
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| Periodic table figs. |
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| Periodic table listings: Abbr. |
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| Chem. class info |
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| Chem. class info |
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| Chem. class data |
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| Periodic table elements: Abbr. |
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| Chem. amts. |
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| 1for H, 2 for He, etc. |
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| Element's ID's |
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| Measures of elements: Abbr. |
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| Atomic numbers: Abbr. |
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| 92 for U and 53 for I: Abbr. |
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