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Write the complete electron configuration (no shortcut) of Hafnium. Write the complete electron configuration (no shortcut) of Hafnium. Draw the orbital diagram for titanium. Draw the orbital diagram for titanium. Dubnium undergoes alpha decay to produce a stable isotope. Dubnium undergoes alpha decay to produce a stable isotope. Cadium-110 is produced by the positron emission of a radioactive isotope. Cadium-110 is produced by the positron emission of a radioactive isotope. The half-life of Nd-60 is 35 minutes. What percentage of a sample will remain after 140 minutes? The half-life of Nd-60 is 35 minutes. What percentage of a sample will remain after 140 minutes? What is the half-life of a sample if it decays to 1/32nd of its original amount in 76 days? What is the half-life of a sample if it decays to 1/32nd of its original amount in 76 days? Draw the bohr model for sulfur. Draw the bohr model for sulfur. What are the principle and angular quantum numbers for the electron with the highest energy of tin (Sn)? What are the principle and angular quantum numbers for the electron with the highest energy of tin (Sn)? Which has the longer wavelength: orange or yellow? _______________ Which color is associated with higher energy: green or blue? ___________ 1s22s22p63s23p64s23d104p65s24d105p66s24f145d2 262 Db 105 110 In 49 4 2 He + 0 +1 e + 258 Lr 103 110 Cd 48 140/35 = 4 half lives 100% 50% 25% 12.5% 6.25% 1 ½ ¼ 1/8 1/16 1/32 76 days/5 half lives = 15.2 days N=5 l=p orange Which color is associated with higher energy: green or blue? blue Which has the longer wavelength: orange or yellow?