Page 141 - Chemistry 3 rd

‫الرموز و الاعداد الذرية لبعض العناصر‬

‫الرمز العدد الذري‬ ‫العنصر‬ ‫الرمز العدد الذري‬ ‫العنصر‬

44 Ru Ruthenium 25 Mn Manganese
62 Sm Samarium 101 Md Mendelevium
21 Sc Scandium 80 Hg
34 Se Selenium 42 Mo Mercury
14 Si 60 Nd Molybdenum
47 Ag Silicon 10 Ne Neodymium
11 Na Silver 93 Np
38 Sr Sodium 28 Ni Neon
16 S Strontium 41 Nb Neptunium
73 Ta Sulfur 7 N
43 Tc Tantalum 102 No Nickel
52 Te Technetium 76 Os Niobium
65 Tb Tellurium 8 O Nitrogen
81 Tl Terbium 46 Pd Nobelium
90 Th Thallium 15 P Osmium
69 Tm Thorium 78 Pt
50 Sn Thulium 94 Pu Oxygen
22 Ti 84 Po Palladium
74 W Tin 19 K Phosphorus
92 U Titanium 59 Pr Platinum
23 V Tungsten 61 Pm Plutonium
54 Xe Uranium 91 Pa Polonium
70 Yb Vanadium 88 Ra Potassium
39 Y 86 Rn Praseodymium
30 Zn Xenon 75 Re Promethium
40 Zr Ytterbium 45 Rh Protactinium

Yttrium Radium
Zinc Radon

Zirconium Rhenium
Rhodium

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