Multiple Choice
How many valence electrons does an atom of aluminum (Al) have?
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10. Periodic Properties of the Elements
Valence Electrons of Elements
Back10. Periodic Properties of the Elements
Valence Electrons of Elements
- Multiple ChoiceHow many valence electrons does an atom of aluminum (Al) possess?30views
- Multiple ChoiceAfter two nitrogen atoms share their electrons to form a nitrogen molecule (N_2), how many valence electrons does each nitrogen atom have?20views
- Multiple ChoiceWhich of the following best describes valence electrons and explains their importance to chemists?33views
- Multiple ChoiceHow many valence electrons does an atom of aluminum (Al) have?25views
- Multiple ChoiceTo fill the valence shell, an electrically neutral, unbonded atom with atomic number 8 must add how many electrons?38views
- Multiple ChoiceFor the element titanium (Ti), which has the electron configuration [Ar] 4s^2 3d^2, how many unpaired electrons are present in a neutral Ti atom?35views
- Multiple ChoiceFor the ion Fe^{2+}, how many electrons are present in its valence d orbitals?20views
- Multiple ChoiceHow many valence electrons does an oxygen atom have in its ground state?26views
- Multiple ChoiceWhich of the following best describes valence electrons and explains their significance in chemistry?28views
- Multiple ChoiceHow many valence electrons does a chlorine (Cl) atom have?47views
- Multiple ChoiceHow many valence electrons does an atom of fluorine (F) have?34views
- Multiple ChoiceHow many valence electrons does an iron (Fe) atom have in its ground state?24views
- Multiple ChoiceHow many valence electrons does an iron (Fe) atom have in its ground state?42views
- Multiple ChoiceWhich of the following best describes how to use the periodic table to determine the number of valence electrons for a main-group element?33views