Oblicz ilości części elementarnych dla wsz. izotopów cyny!!! pilne!!!!

Liczba atomowa cyny - 50 112Sn protony = 50 elektrony = 50 neutrony = 112 - 50 = 62 nukleony = 112 114Sn   protony = 50 elektrony = 50 neutrony = 114 - 50 = 64 nukleony = 114 115Sn   protony = 50 elektrony = 50 neutrony = 115 - 50 = 65 nukleony = 115 116Sn   protony = 50 elektrony = 50 neutrony = 116 - 50 = 66 nukleony = 116 117Sn   protony = 50 elektrony = 50 neutrony = 117 - 50 = 67 nukleony = 117 118Sn   protony = 50 elektrony = 50 neutrony = 118 - 50 = 68 nukleony = 118 119Sn   protony = 50 elektrony = 50 neutrony = 119 - 50 = 69 nukleony = 119 120Sn   protony = 50 elektrony = 50 neutrony = 120 - 50 = 70 nukleony = 120 122Sn   protony = 50 elektrony = 50 neutrony = 122 - 50 = 72 nukleony = 122 124Sn   protony = 50 elektrony = 50 neutrony = 124 - 50 = 74 nukleony = 124