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Key Terms
Electrons and Such
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Potpourri
100
Group 17 is named this.
What is the halogens?
100
The alkali metals are found in this group.
What is group 1?
100
The electron dot formula for C
What is4 dots
100
The element with the largest atomic radius in the noble gas family.
What is radon?
100
Scientist who said an atom has a positively charged, dense nucleus.
Who is Rutherford?
200
Group 2 is named this.
What is alkaline earth metals?
200
A vertical column is called either this or this.
What is a family or group?
200
Group 1 elements tend to lose this many electrons.
What is 1?
200
Atomic radius does this from left to right?
What is decreases?
200
Carbon has this many valence electrons.
What is 4?
300
This is another name for the d block.
What is transition metals?
300
A horizontal row is called either this or this.
What is a period or series?
300
The abbreviated electron configuration for Br is this.
What is [Ar] 4s23d104p5?
300
Metallic character does this from top to bottom of the periodic table.
What is increases?
300
Group that contains elements with the most metallic character.
What is Group 1?
400
Elements after number 92 are collectively called this.
What are transuranium elements?
400
Elements with a full valence shell are in this family.
What is the noble gases?
400
The electron configuration for Ni2+ is this.
What is [Ar]4s23d5?
400
Of Ca or Mg the element with the greater ionization energy.
What is Mg?
400
The only nonmetal that is liquid at room temperature.
What is bromine?
500
The inner transition metals are made up of these two series.
What are the lanthanides and the actinides?
500
Group in which some elements have an ionic charge of 4+ and some have a 4- charge.
What is Group 14?
500
Name two ions that are isoelectric to S2-?
What is Cl-,P3-, K+, Ca2+?
500
The general trend on the periodic table for ionization energy.
What is increases from bottom to top and left to right?
500
First Greek philosopher to say that matter was discontinuous and that there was a smallest particle called the atom.
Who is Democritus?