Metals/ Nonmetals
Non Metals
Table Structure
Valence Electrons
Misc.
100
Elements that are gases, are brittle, and are poor conductors at room temperature are?
What is nonmetals?
100
Which family of elements are all gases at room temperature?
What are noble gases?
100
Horizontal rows of the periodic table are called?
What is periods
100
Atoms of the most reactive elements tend to have which number of valence electrons?
What is one or seven?
100
The standard on which the atomic mass unit is based is the...
What is carbon 12 atom
200
Is iodine a metal, nonmetal, or metalloid?
What is nonmetal?
200
Which of the halogens is most reactive?
What is fluorine?
200
Mendeleev arranged the known elements in a table according to increasing what?
What is mass?
200
Elements that have the same number of valence electrons are located in the periodic table in what?
What is the same group?
200
How many periods does the modern periodic table have?
What is seven?
300
What are the phases that metals can be in at room temperature?
What is solid and liquid?
300
Which element group is most likely to react with alkali earth metals?
What are halogens?
300
Moving from left to right across a row in the periodic table, what increases by exactly one from element to element?
What is atomic number (protons)
300
What is the electron configuration of a neutral charged Nitrogen atom?
What is 1s2 2s2 2p3?
300
List three ways the elements in the periodic table can be classified?
What are metals, physical state at room temp, man made or natural?
400
An element that is shiny and conducts is likely to be a
What is a metal?
400
Elements with properties that fall between those of metals and nonmetals are classified as what?
What are metalloids?
400
Column at the far left on the periodic table is what group?
What is Alkali Metals?
400
What is the electron configuration for oxygen?
What is 1s2 2s2 2p4?
400
Why does the number of elements vary from period to period?
What is increasing number of electron orbits?
500
Elements that form a bridge between elements on the left and right sides of the periodic table are referred to as the what family?
What are transition metals?
500
Elements in group 1A of the periodic table, not including hydrogen are the what?
What are alkali metals?
500
Which element group has every valence electron level filled?
What are noble gases?
500
The pattern of repeating properties displayed by elements in the periodic table is referred to as the what?
What is periodic law?
500
Electrons that are in the highest occupied energy level of an atom are called what?
What are valence electrons?
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