Element review

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Across
  1. 1. Cobalt's rounded atomic mass is this number's atomic number
  2. 3. has an atomic number of 24
  3. 6. has 62 particles outside the nucleus
  4. 7. this element has 57 protons
  5. 12. has 5 valence electrons and 7 electrons
  6. 15. has 18 protons
  7. 18. has 84 particles outside the nucleus
  8. 19. has the same atomic number as Molybdenum's rounded atomic mass.
  9. 21. has a rounded atomic mass of 159
  10. 22. has the atomic symbol Au
  11. 23. has 9 protons
  12. 26. This element has an atomic symbol of Lr
  13. 28. has an atomic number of 106
  14. 29. has an atomic mass of 190
  15. 30. 10 times Neon's atomic number is this element's atomic number
  16. 32. has an atomic mass of 280
  17. 33. has the same number of valence electrons as Sulfur but 18 more protons
  18. 34. has an atomic symbol of Fe
  19. 36. has 114 protons
  20. 37. Has a rounded atomic mass of 122
  21. 38. has 4 electrons
  22. 39. has the same number of valence electrons as Silicon but 18 more protons
  23. 40. has 61 protons
  24. 44. has an atomic mass of 24.305
  25. 46. Has 35 neutrons
  26. 47. has 1 less electron than Gallium
  27. 48. has only 2 valence electrons and 2 neutrons
  28. 55. has 152 particles inside the nucleus
  29. 56. has the rounded atomic mass of 89
  30. 59. has 91 particles outside its nucleus
  31. 61. has a rounded atomic mass of 169
  32. 62. has a rounded atomic mass of 195
  33. 64. Has 11 times more electrons than Beryllium
  34. 67. Has nine less electrons than tin
  35. 69. has 261 particles inside the nucleus
  36. 70. has 54 electrons
  37. 71. Has 60 neutrons
  38. 72. Has the elemental symbol W
  39. 74. has 113 electrons
  40. 78. has 1 less proton and electron than Oganesson
  41. 79. has 3 protons
  42. 83. has an atomic mass of 208.980
  43. 86. has the atomic number of 97
  44. 87. This element's atomic number is the number of protons plus the number of electrons Barium has.
  45. 89. The sum of Chromium's protons and electrons would be this element's atomic mass.
  46. 91. Chlorine's atomic number times 4 is this element's atomic number
  47. 92. has the atomic symbol Ac
  48. 93. has an atomic number of 19
  49. 97. has a rounded atomic mass of 12
  50. 98. has 71 protons
  51. 99. Has 10 less electrons than Cesium
  52. 101. has the atomic symbol U
  53. 102. has one valence electron and no neutrons
  54. 105. Sulfur's atomic mass plus Germanium's atomic number is this element's atomic number.
  55. 106. The rounded atomic mass of Gallium plus Gallium's atomic number equals this element's atomic number.
  56. 107. has 77 particles outside the nucleus
Down
  1. 2. has an atomic number of 110
  2. 3. has the atomic symbol of Cf
  3. 4. has 28 neutrons and 5 less protons
  4. 5. has 107 protons
  5. 8. has 7 valence electrons and an atomic symbol of Cl
  6. 9. has an atomic number of 81
  7. 10. Gallium's rounded atomic mass is this number's atomic number.
  8. 11. has 105 electrons
  9. 13. Has the most amount of protons on the periodic table
  10. 14. has 13 protons and 14 neutrons
  11. 16. has one more proton that Zinc
  12. 17. has 27 protons
  13. 20. has 53 protons
  14. 24. Has an atomic mass of 95.95
  15. 25. has 104 particles outside its nucleus
  16. 26. has 2 less protons and 2 less valence electrons than Oganesson
  17. 27. has 8 valence electrons and 10 protons
  18. 31. Has 16 electrons
  19. 33. Has 18 more protons than Calcium
  20. 35. has 94 protons
  21. 37. has 95 particles outside the nucleus
  22. 41. has 8 valence electrons and 136 neutrons
  23. 42. Has an atomic number of 60
  24. 43. Has 36 protons
  25. 45. Has the atomic symbol In
  26. 46. has an atomic number of 3 more than chlorine Scandium has a rounded atomic mass of 45
  27. 49. has the atomic number that is equal to Fluorine's number of protons times Boron's rounded atomic mass.
  28. 50. has an atomic number os 73
  29. 51. has an atomic symbol of P
  30. 52. Has the atomic symbol Br
  31. 53. has 78 neutrons and 1 valence electron
  32. 54. has 42 neutrons and 5 valence electrons
  33. 57. has the atomic symbol of Ag
  34. 58. has 2 valence electrons and 138 neutrons
  35. 60. Has an atomic symbol of Tc
  36. 61. has an elemental symbol of Ti
  37. 63. has 25 electrons
  38. 64. Has 48 neutrons
  39. 65. Has 100 more electrons than Fluorine
  40. 66. Has one less valence electron and 17 less electrons than arsenic
  41. 68. has 223 particles inside the nucleus
  42. 73. has a rounded atomic mass of 165
  43. 74. has 93 electrons
  44. 75. has an atomic number of 8
  45. 76. has 40 electrons
  46. 77. Arenic's rounded atomic mass is this element's atomic number
  47. 80. as 66 protons
  48. 81. has the atomic symbol Hg
  49. 82. has the atomic mass 232.038
  50. 83. has the atomic symbol B
  51. 84. Has an atomic number of 52
  52. 85. has 7 valence electrons and 85 electrons
  53. 88. has 58 electrons
  54. 90. has the atomic symbol Pb
  55. 94. has an atomic number of 115
  56. 95. has an atomic symbol of Na
  57. 96. has 8 more protons that Calcium
  58. 100. has 100 more protons than oxygen
  59. 103. has the same number of valence electrons as carbon and has 14 electrons
  60. 104. This element has an atomic mass of 259.101