Use the Periodic Table shown below to help you. Write isotopic symbols for the following neutral atoms:

The Periodic Table of the Elements

a. Bromine-81

b. Calcium-44

c. Iron-58

d. Palladium-110.

Transcribed Image Text:

Group 1 Period 2 3 8 10 11 12 13 14 15 16 17 18 1. H Не hydregen helium 1.0 key 4.0 5 B 4 atomic number 6 10 Li Be atomic symbol N F Ne tium berylum baren carban ntregen 14.0 ame ygen ferine nean 6.9 9.0 relative atomic mass 10.8 12.0 16.0 19.0 20.2 11 12 13 14 15 16 17 18 3 Na Mg Al Si Ar sadium mapeium alumriniam silicen phospharus sifur charine argen 25.0 24.3 27.0 28.1 31.0 32.1 35.5 39.9 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr potanium calcium Standiam tanium venadium chromium manganese cobet nickel zine gelim asenic selenium bromine kryplan iron copper germenium 39.1 40.1 45.0 47.9 50.9 52.0 54.9 558 58.9 58.7 63.5 65.4 69.7 726 74.9 79.0 79.9 83.8 37 38 39 40 41 42 43 44 45 46 47 48 49 51 52 53 54 Rb Sr Y Zr Nb Mo To Ru Rh Pd Ag Cd In Sn Sb Te Хе ubidum strontum yttrium nobium tden echneium rutheniam rhedium paladium siver cadmium incium tin antineny telunum iodine Xenon 85.5 87.6 91.2 92.9 95.9 101.1 102.9 106.4 107.9 112.4 114.8 118.7 1218 127.6 1269 131.3 5 56 57-71 72 75 74 75 76 77 78 79 30 81 82 84 85 86 Cs Ba lerthansids Hf Ta Re Os Ir Pt Au Hg TI Pb Bi Po At Rn caeilum barium hatium tatalum tungiten lhenium amiun iridum plinum suld meroury halun lead bsmuth poleniem aitatine radon 1329 137.3 178.5 180.9 183.8 186.2 190.2 192.2 195.1 197.0 2006 204.4 2072 209.0 37 8 89-103 104 105 106 107 108 109 110 111 112 114 116 Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn FI Lv livemorium 7 acireies franciam radum dubrium seaborgium bohrium hassium metneriun daretatn vgem capemkium dersvim 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 La Ce Nd Sm Gd Tb Yb Pr psestyrn neatmium premehium samarium 140.9 91 lanthanoids Pm Eu Dy Но Er Tm Lu krhanum cerium eiropium gadelinum teriaium dysprasium helmum eraium hulum yterbium 173.1 ium 138.9 140.1 144.4 1504 152.0 157.3 1589 1625 164.9 1689 175.0 89 90 92 93 34 95 96 97 93 99 100 101 102 103 actinoids Ac Th Pa Np Pu Am Cm Es berkelium caifornium einsiniam Bk Cf Md Fm No vedelevim noseiun lrendium Lr acinium therium pretacinun urarium neptunium plronium americium curium fermium 232.0 231.0 238.0 2. un