Add Text Here! 11. The only nonmetal in group 1. 12. Responsible for the smell of rotten eggs. Hint: it has 16 protons. Add Text Here! Add Text Here! Add Text Here! 13. Has an atomic number that doubles silicon's. 14. The fint element in the group of rare carth metals. 15. A group 12 metal that was once used in thermometers, but is now known to be poisonous. Add Text Here! Add Text Here! Add Text Here! 16. Has 3 valence electrons and 4 energy levels. 17. The only metalloid in period 3. 18. The only metalloid with 3 valence electrons. 19. The alkali metal that makes up table salt. Add Text Here! Add Text Here! Add Text Here! 20. Its most common isotope has 5 neutrons.
Add Text Here! 11. The only nonmetal in group 1. 12. Responsible for the smell of rotten eggs. Hint: it has 16 protons. Add Text Here! Add Text Here! Add Text Here! 13. Has an atomic number that doubles silicon's. 14. The fint element in the group of rare carth metals. 15. A group 12 metal that was once used in thermometers, but is now known to be poisonous. Add Text Here! Add Text Here! Add Text Here! 16. Has 3 valence electrons and 4 energy levels. 17. The only metalloid in period 3. 18. The only metalloid with 3 valence electrons. 19. The alkali metal that makes up table salt. Add Text Here! Add Text Here! Add Text Here! 20. Its most common isotope has 5 neutrons.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
Section1.13: The Periodic Table
Problem 1.9E
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