Element by Family
Family by Element
Number of Valence Electrons
Atomic and Ionic Radius
Electronegativity and Ionization Energy
100
Chlorine
What is the halogen in period 3 on the periodic table?
100
the family that argon belongs to
What is the noble gases?
100
8
How many valence electrons does krypton have?
100
Cs - cesium
Which of the following elements has the largest atomic radius: Ar, K, Ag, Ni, Cs?
100
halogens
What is the family of elements that generally has the highest electronegatvity within a single period?
200
sodium
What is alkali metal in period 3 on the periodic table?
200
the family that potassium belongs to
What is thee alkali metals?
200
1
How many valence electrons does lithium have?
200
O - oxygen
Which of the following elements has the smallest atomic radius: Xe, Rb, W, In, O?
200
noble gases
What is the family of elements that generally has the highest first ionization energy within a single period?
300
neon
What is the noble gas in period 2 on the periodic table?
300
the family that bromine belongs to
What is halogens?
300
4
How many valence electrons does carbon have?
300
get smaller
As you go across the periodic table from left to right, the trend in atomic radius explains that the atom should do what?
300
alkali metals
What is the family of elements that generally has the lowest first ionization energy within a single period?
400
calcium
What is alkaline earth metal that is in period 4 on the periodic table?
400
the family that beryllium belongs to
What is the alkaline earth metals?
400
5
How many valence electrons does phosphorus have?
400
cations - positive ions
Which type of ions are smaller than their neutral atoms?
400
alkali metals
What is the family of elements that generally has the lowest electronegatvity within a single period?
500
boron
What is the metalloid in group 13 on the periodic table?
500
the family that helium belongs to
What is the noble gases?
500
7
How many valence electrons does iodine have?
500
Anions - negative ions
Which type of ions are larger than their neutral atoms?
500
fluorine
What is the element with the highest electronegatvity?
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