Chemistry

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