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Which element has an atomic number of 29?
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2. Atoms & Elements
Periodic Table: Element Symbols
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Which of the following is the atomic symbol for the element located in group 4 (IVB) and period 4 of the periodic table?
A
Zr
B
V
C
Ti
D
Cr
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Identify the group and period numbers given: group 4 (IVB) and period 4. The group number indicates the column in the periodic table, and the period number indicates the row.
Recall that group 4 elements in the periodic table include Ti (Titanium), Zr (Zirconium), Hf (Hafnium), and Rf (Rutherfordium), arranged down the group in increasing period number.
Locate period 4 on the periodic table, which is the fourth row from the top. The element in group 4 and period 4 is the one in the fourth row and the fourth column (group 4).
Check the atomic symbols given in the options: Zr, V, Ti, Cr. Determine which of these corresponds to the element in group 4, period 4.
Conclude that Ti (Titanium) is the element located in group 4 and period 4, as it fits both the group and period criteria.
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