Electron Configuration History of the Periodic Tabe Periodic Properties Periodic Table RANDOM

100

What are s,d,p,f sublevels?
The sublevels of the periodic table

100

Who is Dmitri Mendeleev?
The man responsible for creating the periodic table

100

What are metals, nonmetals, and metalloids?
The three main types that the elements are classified as

100

What are Groups or Families?
The name of the columns in the periodic table

100

What is Hydrogen?
1s

200

What are the alkali metals?
The elements of the first group on the periodic table is known as ___

200

Who is Henry Moseley?
The scientist who recognized that the basis of the periodic table is the atomic number, not the atomic mass like previously thought

200

What is ionization energy?
The energy that increases going left to right on the periodic table as well as increases when going down a group

200

What is the atomic number?
The order of the periodic table is determined by ____

200

What is Fluorine(F)?
This element has the highest electronegativity

300

What are halogens?
Group 17 are known as the ____

300

What is 1869?
The year when Mendeleev got his first periodic table published

300

What is luster?
The ability to shine; nonmetals lack this

300

What is Hydrogen?
The element that is first in the periodic table

300

What is Iridium(Ir)?
[Xe]6s(2)4f(14)5d(7)

400

What are the main group elements?
The p-block elements and the s-block elements make up the ____

400

Who is Stanislao Cannizzaro?
The scientist who presented a convincing method for accurately measuring the relative masses of atoms

400

What are noble gases?
These elements are all gases at room temperature

400

What is the number of valence electrons?
The group number determines ___

400

What are the melting and boiling points?
This physical property increases as it comes towards the center of the periodic table

500

What are the lanthanides and the actinides?
The f-block elements

500

What is the First International Congress of Chemists?
The group of chemists who assembled in Karlsruhe, Germany in September 1860 to settle the issue of atomic mass

500

What are halogens?
This group is highly reactive, especially with alkali metals and alkaline earth metals

500

What is the number of electron shellst?
The representation of the period numbers

500

What is Ruthenium(Ru)?
[Kr]5s(2)4d(6)

The Periodic Law

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