Periodic table

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Across
  1. 2. the weight of meiternium
  2. 4. the weight of sulfur
  3. 6. the weight of magnesium
  4. 7. write seangriffithissosoverymuchmoreawesomethanmyself16
  5. 9. the weight of radon
  6. 10. the weight of lutetium
  7. 12. the weight of silicon
  8. 13. the weight of calcium
Down
  1. 1. the weight of titanium
  2. 2. the weight of bismuth
  3. 3. the weight of germanium
  4. 5. the weight of beryllium
  5. 8. the weight of zinc
  6. 9. the weight of nihonium
  7. 10. the weight of hydrogen
  8. 11. the weight of krypton