Match the following items relating to the periodic table with the correct statement.
a. tungsten
b. valence
c. molybdenum
d. iodine
e. barium
f. lead
g. families (groups)
h. periods
1. elements having the same chemical characteristics
2. Its k-shell binding energy is -33.17 keV.
3. It is determined by the number of electrons in the outermost shell of an atom.
4. It has a mass number of 207.
5. Elements having the same principal quantum number are in this order.
6. an 1cL 1d to 1cK 1d transition would yield 31.45 keV of energy
1. g. families (groups)
2. d. iodine
3. b. valence
4. f. lead
5. h. periods
6. e. barium
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