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Which element is the first one in the group IVA(14) of the periodic table?

a. C

b. Na

c. Sc

d. Ti

1 Answer

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Final answer:

The first element in the group IVA(14) of the periodic table is carbon (C), which has a valence shell electron configuration ending with a p2 orbital fill.

Step-by-step explanation:

The first element in the group IVA(14) of the periodic table is carbon (C). This group is also known as the carbon group, and carbon is its lightest and first member. Elements in group 14 have a valence shell electron configuration that ends with a p2 orbital fill, where carbon's full electron configuration is 1s² 2s² 2p². Other elements in the group will follow this pattern in the p orbital, though they will have additional filled s, d, and possibly f orbitals as part of their electron configurations.

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