In what ways can you determine the number of valence electrons in an atom using the periodic table? (select all that apply)
Group of answer choices
The number of valence electrons equals the number in the ones place for groups 3-12
The number of valence electrons equals the number in the tens place for groups 1,2 and 13-18
The number of valence electrons equals the number in front of the "A" for groups 1A-8A
The number of valence electrons equals the number in the ones place for groups 1,2 and 13-18
Answers: 2
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In what ways can you determine the number of valence electrons in an atom using the periodic table?...
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