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Name the element in the third period (row) of the periodic table with:(a) 3 valence
Chapter 9, Problem 73P(choose chapter or problem)
Name the element in the third period (row) of the periodic table with:
(a) 3 valence electrons
(b) a total of four 3p electrons
(c) six 3p electrons
(d) two 3s electrons and no 3p electrons
Questions & Answers
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QUESTION:
Name the element in the third period (row) of the periodic table with:
(a) 3 valence electrons
(b) a total of four 3p electrons
(c) six 3p electrons
(d) two 3s electrons and no 3p electrons
ANSWER:Step 1 of 2
Here, we are going to find out the name of the elements in the third period of the periodic table.
(a) 3 valence electrons
Valence electrons are those present in the outermost principal energy level.
Here, in the third period (row) of the periodic table, only Aluminium (Al) has three valence electrons.
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