This best describes the general trend that atomic radius follows on the periodic table (vertical and horizontal)
What is it decreases as you move right in a period and increases as you move down a group?
100
The amount of energy required to remove an electron from an element.
What is the ionization energy
100
The reason why the noble gases are unreactive
What is they have a full valence shell?
100
A family is the same as this on the periodic table
What is a vertical column?
200
What does the modern atomic model state regarding the properties of an electron?
What is electrons have properties of both waves and particles?
200
These ions have a positive charge
What are cations?
200
These elements have the highest ionization energies.
What are the Noble gases?
200
The most reactive non-metals on the periodic table belong to this group
What are the halogens?
200
These elements are known for their unique colors, multiple oxidation states and residence within the d-block on the periodic table
What are the Transition Elements?
300
This property was first used to arrange the Periodic Table of the elements
What is the atomic mass?
300
These ions have a negative charge.
What are anions?
300
Why would Lithium's valence electrons experience a stronger attractive force than Francium's valence electrons?
What is the distance from the valence electrons and nucleus? Francium has a larger distance...
300
The reason the alkali metals are so reactive are because of these 2 properties
What are low ionization energies and electronegativities?
300
These elements react quite violently when placed in water!
What are the alkali metals?
400
This property is used to arrange the order of elements on the periodic table.
What is the atomic number?
400
Fluorine is smaller than Carbon for this reason
What is increasing positive charge in the nucleus?
400
As we move up a group on the periodic table the ionization energy increases for this reason
What is due to the fact that the valence electrons are closer to the nucleus
400
The trend on the periodic table for ionic radius
What is decreases left to right and increases from top to bottom
400
Elements that belong in a group have these particular things in common. (There are 2 things I am looking for)
What are similar properties and similar electron configurations/# of valence electrons
500
This person is considered the father of modern atomic theory
Who is John Dalton?
500
You do not have to answer this in the form of a question. Please arrange the following elements based on increasing atomic radius:
Strontium (Sr), Xenon (Xe), Iodine (I) and Rubidium (Rb). Please give the correct symbols and charges
Xe, I, Sr, Rb
500
You do not have to answer this in the form of a question. Please arrange the following elements based on decreasing ionization energy:
Gallium, Krypton, Calcium and Arsenic
Krypton, Arsenic, Calcium, and Gallium
500
Do not answer this in the form of a question. Arrange the following elements based on increasing electronegativity:
K, Br, As and Ga
K, Ga, As and Br
500
Elements in this family are most likely to gain 1 electron to fill their valence shell.