According to King at the Ames Lab,
an iPhone has about 75 elements in it,
two-thirds of the periodic table.
The thing that lands in the box. Not the catalysts, and substances required for processes used during manufacture.
If I'm not holding it in my hands, right now, it doesn't make the list.
01. H (1) Hydrogen
02. He (2) Helium
03. Li (3) Lithium
04. B (5) Boron
05. C (6) Carbon
06. N (7) Nitrogen
07. O (8) Oxygen
08. F (9) Flourine
09. Na (11) Sodium
10. Mg (12) Magnesium
11. Al (13) Aluminum
12. Si (14) Silicon
13. P (15) Phosphorus
14. S (16) Sulfur
15. Cl (17) Chlorine
16. Ca (20) Calcium
17. Sc (21) Scandium
18. Ti (22) Titanium
19. V (23) Vanadium
20. Cr (24) Chromium
21. Mn (25) Manganese
22. Fe (26) Iron
23. Co (27) Cobalt
24. Ni (28) Nickel
25. Cu (29) Copper
26. Zn (30) Zinc
27. Ga (31) Gallium
28. Ge (32) Germanium
29. As (33) Arsenic
30. Se (34) Selenium
31. Br (35) Bromine
32. Sr (38) Strontium
33. Y (39) Yttrium
34. Zr (40) Zirconium
35. Nb (41) Niobium
36. Mo (42) Molybdenum
37. Ru (44) Ruthenium
38. Rh (45) Rhodium
39. Pd (46) Palladium
40. Ag (47) Silver
41. Cd (48) Cadmium
42. In (49) Indium
43. Sn (50) Tin
44. Sb (51) Antimony
45. Te (52) Tellurium
46. Ba (56) Barium
47. La (57) Lanthanum
48. Hf (72) Hafnium
49. Ta (73) Tantalum
50. W (74) Tungsten
51. Re (75) Rhenium
52. Os (76) Osmium
53. Ir (77) Iridium
54. Pt (78) Platinum
55. Au (79) Gold
56. Hg (80) Mercury
57. Tl (81) Thallium
58. Bi (83) Bismuth
59. Po (84) Polonium
60. Rn (86) Radon
61. Ce (58) Cerium
62. Pr (59) Praseodymium
63. Nd (60) Neodymium
64. Sm (61) Promethium
65. Eu (63) Europium
66. Gd (64) Gadolinium
67. Tb (65) Terbium
68. Dy (66) Dysprosium
69. Ho (67) Holmium
70. Er (68) Erbium
71. Tm (69) Thulium
72. Yb (70) Ytterbium
73. Lu (71) Lutetium