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Electrons
Periodic Trends
Organization of the P Table
Predicting Properties
Periodic Families
100
The electron configuration of the alkali metals
s1
100
the name for a horizontal row on the periodic table
Period
100
The elements on the modern periodic table are organized by ___________, given in the upper corner of each element on the periodic table.
atomic number
100
Good conductors of heat and electricity, ductile, malleable, and lustrous.
What is metals
100
The periodic family located in the first period of the f block
the lanthanide series
200
An ion has the same number of ________ but different number of _________.
same number of: protons different number of: electrons
200
two trends that increase as you move towards the upper right hand corner of the periodic table
Electronegativity and first ionization energy
200
the scientist who organized the periodic table by atomic mass
Who is Mendeleev
200
the type of elements that are brittle, poor conductors of heat and electricity
nonmetals
200
the periodic family located in the d block
the transition metals
300
When an atom gains or loses electrons it is called
Ion
300
the 18 vertical columns of the periodic table
groups
300
this class of elements is located along the staircase in the p block
metalloids
300
which elements are more likely to have similar properties, Na and Cs, or Na and Be?
Na and Cs, they are in the same family
300
the periodic family located in group 2
Where are the alkaline earth metals
400
A neutral atom loses two electrons, what is the charge of the ion?
+2
400
Which ion would you expect to have a larger radius, Br- or F-
Br-
400
the block of the periodic table that is cut out and placed below the rest of the periodic table
the f block
400
which elements are more likely to have similar properties, K and Sc, or K and P?
K and Sc, because they are both metals
400
the periodic family that has electron configurations ending in p5
the halogens
500
The ionic symbol for a Sulfur atom that gains two electrons
S-2
500
Arrange the group of elements from smallest atomic radius to largest atomic radius: Rb, Si, Ni
Si, Ni, Rb
500
the class of elements that includes the s block, the d block, the f block and some of the p block.
What is metals
500
the subatomic particle that is responsible for the shared properties in a family
What is electrons
500
the most stable and unreactive family on the periodic table
The noble gases