Chemistry

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Across
  1. 2. atomic mass for Boron
  2. 4. Find the wavelength of electromagnetic radiation having a frecency of 5.00*10^12 Hz?
  3. 6. What is the atomic mass for Nd?
  4. 10. How many electrons can 4f hold?
  5. 11. Atoms with either more or fewer electrons are called?
  6. 12. When an electron makes a transition form a higher energy level to a lower one, a particle of light called a ______ is emitted.
  7. 13. Everything is made up of?
  8. 14. On what row and after what subshell do you start to include subshell f?
  9. 15. What is the atomic mass for Rb?
  10. 19. Atoms with a negative charge have more electrons than protons are called?
  11. 21. Mass number for Boron with a charge of +3
  12. 23. If isotopes have the same # of protons, what don't they have the same # of?
  13. 26. s-1 orbital= how many electrons
  14. 29. [Kr] 5s^2 4d^10 5p^6
  15. 31. On what row does subshell d start?
  16. 32. How many electrons can 3d hold?
  17. 33. Name of Zn
  18. 36. Atoms ___ energy and become excited
  19. 37. Electrons have a what charge?
  20. 39. # of electrons for Neon with a charge of +4
  21. 40. Shorthand configuration for nickel
  22. 41. Light at a certain ___ causes metals to eject their electrons.
  23. 43. Find sig figs for 9.0000
  24. 44. # of electrons =?
Down
  1. 1. What is h in the formula E=hv?
  2. 3. Electron configuration for Na
  3. 5. Atoms ___ Depict an electron's Probable location
  4. 7. The ___ of an element are atoms with the same # of protons but different # of neutrons
  5. 8. Do atoms that lose electrons become positive or negative?
  6. 9. Electrons occupy the ______ _____ orbital available.
  7. 15. Name for W
  8. 16. Mass number for Fluorine
  9. 17. Shorthand configuration for Pt
  10. 18. Electrons are NOT localized in certain, well-defined and precise ____ around the nucleus.
  11. 20. Find the element for the configuration [Ne]3s^2 3p^1
  12. 22. Atoms with different # of protons are different?
  13. 24. A max of 2 electrons can inhabit one orbital only if they have _____ spin.
  14. 25. The alpha particles were____ by the nucleus.
  15. 27. If a charged object moves with an ____ it would radiate electromagnetic waves.
  16. 28. Number of electrons for Hydrogen with a charge of +1
  17. 30. symbol for Tin
  18. 33. What letter is used to represent the atomic number?
  19. 34. Symbol for Iridium
  20. 35. Atoms with a positive charge have fewer electrons than protons and are called?
  21. 38. How many rows are in the periodic table not including subshell f?
  22. 41. Symbol for Iron
  23. 42. Does the isotope of an element matter when it comes to determining the charge? Yes or No answer