Organizing the Elements
Developed by scientist to organize data about the elements.
What is the periodic table?
Represent the energy levels.
What is periods?
The periodic table places metals on what side?
What is the left side?
The atomic number tells us what?
How many protons are in an element.
These kind of scientist ordered the table on the basis of atomic mass.
Who are chemists?
Represent similar electron arrangements.
What are families?
The period table places nonmetal on what side?
What is the left side?
A simple way to represent atoms of elements and their valence electrons.
What is electron dot notation?
This scientist predicted the discovery of elements that seemed to be missing from his periodic table.
Who is Dmitri Mendeleev?
States that the properties of the elements vary in a periodic way with their atomic number.
What is periodic law?
Metals tend to be what?
What is lustrous, malleable, sufrible, and reactive solids with high conductivity?
The measure of an elements ability to attract and hold electrons when bonded to other atoms is called.
What is electronegativity?
Corresponds to the atomic structure of an element.
What is the periodic table‘s arrangement.
The most update version on the periodic table includes how many elements.
What is 118?
Nonmetals can be…
What is solid, liquid, or gases?
Properties of elements.
The reason why elements symbols do not match to the name of the element.
What is some elements originated from other languages.
What is periods 6 and 7?
Members of a family have the same number of__.
What is valence electrons and properties?
Decreases across a row as the attractive electric force between the nucleus and electrons increase.