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1. The electron dot diagram that is incorrect .

1. The electron dot diagram that is incorrect. A) I B) Ca C) Li D) O. Correct !!. Next Question. 2. The one element that does not have 2 valence electrons. A) Calcium B) Magnesium C) Beryllium D) Carbon. Correct !!. Next Question. 3. The ion with the incorrect charge.

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1. The electron dot diagram that is incorrect .

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  1. 1. The electron dot diagram that is incorrect. • A) I • B) Ca • C) Li • D) O

  2. Correct !! Next Question

  3. 2. The one element that does not have 2 valence electrons. • A) Calcium • B) Magnesium • C) Beryllium • D) Carbon

  4. Correct !! Next Question

  5. 3. The ion with the incorrect charge. • A) N3- • B) Cs2- • C) Na1+ • D) I1-

  6. Correct !! Next Question

  7. 4. The formula for the ionic compound Strontium nitride. • A) SrN • B) Sr3N2 • C) Sr2N3 • D) Sr3N

  8. Correct !! Next Question

  9. 5. The correct name for AlP. • A) phosphorus aluminide • B) aluminum phosphorus • C) aluminum phospide • D) aluminide phosphoride

  10. Correct !! Next Question

  11. 6. A positive ion • A) ion • B) ionic bond • C) anion • D) cation

  12. Correct !! Next Question

  13. 7. The attraction between a cation and an anion. • A) chemical bond • B) covalent bond • C) ionic bond • D) metallic bond

  14. Correct !! Next Question

  15. 8. The formation of an ion involves • A) the transfer of protons. • B) the transfer of electrons. • C) sharing of electrons. • D) sharing of protons.

  16. Correct !! Next Question

  17. 9. All are properties of ionic compounds except • A) crystal lattice structure. • B) brittle solids. • C) poor conductors of electricity as solids. • D) low melting points.

  18. Correct !! Next Question

  19. 10.Ionization energies tend to • A) decrease as you go down a period. • B) increase as you go from right to left in a group. • C) decrease as you go from left to right in a group. • D) decrease as you go up a period.

  20. Correct !! Next Question

  21. 11. All are elements that form diatomic molecules except • A) oxygen. • B) hydrogen. • C) neon. • D) nitrogen.

  22. Correct !! Next Question

  23. 12. The correct structural formula for a compound with a triple bond. • A) NO2 • B) N N • C) N3 • D) O O O

  24. Correct !! Next Question

  25. 13. The reason many metals can be hammered into sheet without breaking • A) metals generally have low melting points. • B) the fixed positions of electrons. • C) cations are still surrounded by electrons. • D) the fixed positions of the anions.

  26. Correct !! Next Question

  27. 14. The group that is least likely to form covalent bonds. • A) group 7 • B) group 6 • C) group 4 • D) group 3

  28. Correct !! Next Question

  29. 15. A polar covalent bond is one in which • A) electrons are transferred. • B) electrons are shared unequally. • C) electrons are shared equally. • D) cations are surrounded by electrons.

  30. Correct !! Next Question

  31. 16. The correct name for P2O5. • A) phorphorous oxide • B) diphosphorous pentoxide • C) diphosphide pentoxide • D) phosphorous pentoxide

  32. Correct !! Next Question

  33. 17. The formula for carbon tetraflouride. • A) C4F • B) CF6 • C) CF4 • D) CFr4

  34. Correct !! Next Question

  35. 18. The structural formula for water. • A) H H O • B) H2O • C) H O H • D) H H O

  36. Correct !! Next Question

  37. 19. The name for N • A) fluorine pentanitrogen • B) fluoride pentanitride • C) nitrogen pentafluoride • D) nitride pentafluoride

  38. Correct !! Next Question

  39. 20. The chemical formula for • A) C3H6 • B) C3H8 • C) C3H10 • D) C4H6

  40. Correct !! Next Question

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