Groups
What is the name of the elements that are in group one? Say at least two of their traits.
Alkali metals - very reactive, never found in nature, silver colors/shiny, low density, soft, etc.
What is the atomic number of Carbon?
6
Which side of the periodic table are metals on?
The left side
How many valence electrons does lithium have?
1
Is boron a metal or nonmetal?
metal
What is the name of the elements that are in group two? Say at least one trait.
Alkaline metals - reactive, silver colored, denser than alkali metals, etc.
What is the atomic number of silicon?
14
Name four nonmetals
(ex.) hydrogen, carbon, nitrogen, oxygen, phosphorus, sulfur and selenium, etc.
How many valence electrons does silicon have?
6
True or false? Fluorine is a good conductor
false
What is the name of the elements that are in groups three through twelve? Say at least two of their traits.
Transition metals - slightly reactive, shiny, good conductors, higher densities and melting points than alkali an alkaline metals, etc.
What is the atomic number of argon?
18
Name four metals
Lithium,Beryllium11NaSodium12MgMagnesium13AlAluminum19KPotassium20CaCalcium21ScScandium22TiTitanium23VVanadium24CrChromium25MnManganese26FeIron27CoCobalt28NiNickel29CuCopper
lithium, beryllium, sodium, magnesium, aluminum, potassium, calcium, iron, nickel, copper, cobalt, etc.
How many valence electrons does boron have?
5
Where is hydrogen located on the periodic table?
group one, above lithium, with the metals
What is the name of the elements that are in group 17? Say at least two of their traits.
Halogens - all nonmetals, very reactive, poor conductors, usually forms salt with metals, etc.
What is the atomic number of phosphorus?
15
Name 2 metalloids
boron, germanium, silicon, antimony, arsenic, and tellurium
How many valence electrons does helium have?
2
True or false? Alkaline metals are more conductive than alkali metals
True
What is the name of the elements that are in group eighteen? Say at least two of their traits.
Noble gasses - nonreactive, nonmetals/gasses, colorless, odorless, found in earths atmosphere, etc.
What is the atomic number of aluminium?
13
List three properties of metals
shiny, solid at room temp, high densities, high melting points, malleable, ductile, good conductors
How many valence electrons does fluorine have?
7
Name two elements that have 7 valence electrons
Fluorine, chlorine, bromine, etc.