The Periodic Table - Edubirdie

University:
Everett Community College
Course:
CHEM 121 | Introduction to Chemistry
Academic year:

2011
Views:

197

Pages:

1
Author:

Giruzzir6l

The Periodic Table Solutions Which group on the periodic table is most likely described by the following? 1) The elements in this group have a charge of +2 when forming ionic compounds. group II 2) The elements in this group are almost completely nonreactive. noble gases 3) The elements in this group are all diatomic. halogens 4) (group VIII) (group VII) The elements in this group are called alkali metals. group I 5) These elements are found in group II of the periodic table. Alkaline earth metals What is the oxidation state (charge) of each element when it forms ionic compounds: 6) chlorine 1- 8) potassium 1+ 7) barium 2+ 9) phosphorus 3- Determine the number of valence electrons each of the following elements has: 10) hydrogen 1 13) calcium 2 11) bromine 14) carbon 12) magnesium 2 15) fluorine 7 7 4

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