Families
Vocabulary
Element & Periodic Table
Atomic Structure
History Periodic Table
100
Unreactive elements
What is noble gas?
100
determine atom's chemical properties.
What is valance electrons
100
Element with this configuration [Ne]3s2 4p2
What is silicon?
100
s,p,d,f
What is orbitals
100
Mendeleev arranged his periodic table by
What is properties
200
highly reactive non metals
What is halogens
200
Group
What is vertical column
200
Barium's electron configuration indicates its location
What is group 2, period 6
200
group 1 element all have this in common
What is one valance electron
200
Henry Moseley arrangement contribution to the periodic table.
What was increasing atomic number?
300
hard metals that are good conductors
What is transitional
300
horizontal rows
What is periods
300
This type element [Ar] 3d1 4s2 is.
What is transitional element Scandium?
300
Bohr's model suggested that electrons are located
What is energy levels
300
Mendeleev's periodic table had these in them for new elements.
What is gaps?
400
Not found in nature as an element
What is alkali?
400
repeating chemicals and physical properties of elements changing periodically
What is periodic law?
400
Element with atomic number 89-103.
What is actinide?
400
the energy level that holds 8e'
What is 2nd energy level
400
This scientist develop a new & improve method for determining atomic mass of an element.
What is Cannizzaro?
500
Elements Li, Na, K, & F, Cl, Br formed 1:1 ratio compounds because of this.
What is similar/common properties in groups?
500
unable to be divided
What is atom
500
The rare elements lanthanides are generally locate
What is the 6th period & f-block?
500
transitional elements have electrons in this place
What is d-orbitals
500
This scientist notice a periodic pattern increasing atomic mass.
Who was John Newlands
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