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which element has three electrons in its outer most orbit?to which family it does...

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balasubbaiah

Posted May 2, 2009 at 11:35 PM via web

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which element has three electrons in its outer most orbit?

to which family it does belongs to

5 Answers | Add Yours

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whitak29 | Middle School Teacher

Posted May 10, 2009 at 1:23 AM (Answer #1)

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All elements in group (column) 13 on the Periodic Table of the Elements have three electrons in their outermost energy levels.  These are called valence electrons.

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chemistchris5 | High School Teacher | (Level 1) Adjunct Educator

Posted April 20, 2012 at 5:19 AM (Answer #2)

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All elements in Group 13 have three electrons in their outermost energy level. The two most popular elements in this group are Boron and Aluminum. Both Boron and Aluminium have 3 valence electrons, but Boron is considered a metalloid and Aluminium is considered a metal.

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atyourservice | Student, Grade 10

Posted May 31, 2014 at 3:09 AM (Answer #4)

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All elements in group 13 ( boron , aluminium, gallium, indium, thallium , and ununtrium) have 3 valence electrons, they are part of the Boron family

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givingiswinning | Student, Grade 10

Posted August 16, 2014 at 12:21 AM (Answer #5)

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boron , aluminium, gallium, indium, thallium , and ununtrium

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taangerine | Student, Grade 11

Posted August 16, 2014 at 1:52 AM (Answer #6)

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All elements in group 13 has three electrons in its outer-most orbit. 

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