chem6c- ch.17 even answers

chem6c- ch.17 even answers - 17.12 (a) 36 Kr ? + +1 e 74 0...

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17.12 (a) 74 0 36 +1 Kr ?+ e 74 74 0 36 35 +1 Kr Br+ e (b) 72 174 Hf ?+ 2 4 α 72 174 Hf 70 170 Yb+ 2 4 (c) 98 0 43 1 Tc ?+ e - 98 98 0 43 44 1 Tc Ru+ e - (d) 41 0 20 1 Ca+ e ? - 41 0 41 20 1 19 Ca+ e K - 17.22 (a) 245 12 257 98 6 104 Cf+ C Rf (b) 209 58 266 1 83 26 109 0 Bi+ Fe Mt+ n 109 266 Mt 2 4 + 107 262 Bh 262 107 Bh is the daughter nucleus. 17.28 dis = disintegration(s); dis s - 1 = disintegrations per second = dps = Bq (a) activity = 10 590 clicks 1000 dis 1 Ci 100 s 1 click 3.7 10 dps   ×  = 1.6 × 10 - 7 Ci (b) activity = 4 10 2.7 10 clicks 1 h 1000 dis 1 Ci 1.5 h 3600 s 1 click 3.7 10 dps ×   ×  = 1.4 × 10 - 7 Ci (c) activity = 10 159 clicks 1 min 1000 dis 1 Ci 1.0 min 60 s 1 click 3.7 10 dps     ×   = 7.2
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chem6c- ch.17 even answers - 17.12 (a) 36 Kr ? + +1 e 74 0...

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