General information
What is the name and chemical symbol?
Iodine, I
What is the atomic number?
53
What is the average atomic mass?
127
What chemical group or family?
group 17
Where on the periodic table is it located?
Group 17, Period 5, Block P
How many protons, neutrons, and electrons?
Protons: 53
Neutrons: 74
Electrons: 53
What is the electron configuration?
1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^10, 4p^6, 4d^10, 5s^2, 5p^5
What is the atomic radius?
133
What is the ionization energy?
-1
What is the electronegativity?
2.66 Pauling
What are some physical properties?
Shiny, blue/black solid at room temperature. Violet as a gas.
What is the boiling and melting point?
Boiling; 236*F (113.5*C)
Melting: 363*F (184*C)
How many valence electrons?
7
What are some common ions formed by the element?
Hydrochloric acid
What is the chemical family?
Halogens
What common ions are formed?
Iodine -127
Iodine, I
What is the atomic number?
53
What is the average atomic mass?
127
What chemical group or family?
group 17
Where on the periodic table is it located?
Group 17, Period 5, Block P
How many protons, neutrons, and electrons?
Protons: 53
Neutrons: 74
Electrons: 53
What is the electron configuration?
1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^10, 4p^6, 4d^10, 5s^2, 5p^5
What is the atomic radius?
133
What is the ionization energy?
-1
What is the electronegativity?
2.66 Pauling
What are some physical properties?
Shiny, blue/black solid at room temperature. Violet as a gas.
What is the boiling and melting point?
Boiling; 236*F (113.5*C)
Melting: 363*F (184*C)
How many valence electrons?
7
What are some common ions formed by the element?
Hydrochloric acid
What is the chemical family?
Halogens
What common ions are formed?
Iodine -127
To see the orbital filling diagram, click on the "Orbital Filling Diagram" button and click on element "53": iodine. Once you have clicked on it, click on "electron configuration" and you'll see the rbital filling diagram of iodine!