Show:
Understanding the Periodic Table
Covalent Bonds
Ionic Bonds
Vocabulary
Misc .
100
Where can you find the atomic number on the Periodic Table?
At the top of each element "block".
100
Diagram two Hydrogen atoms in a covalent bond.
H-H and H2
100
Diagram Sodium and Chlorine.
NaCl
100
What is an ionic bond?
A bond formed by the transferring of electrons between a metal and a non metal.
100
What does atomic mass mean?
Mass or weight of protons and neutrons.
200
What is the chemical symbol for Helium?
He
200
Diagram a Hydrogen and Chlorine covalent bond.
HCl
200
Diagram Potassium and Iodine.
KI
200
Define covalent bonds.
A bond formed by the sharing of electrons between two or more non metals.
200
Where are the protons and neutrons located?
In the nucleus of the atom.
300
What is the element name that corresponds with the symbol Ag?
Silver
300
Diagram a bond between two Chlorine atoms.
Cl-Cl and Cl2
300
Diagram Magnesium and 2 Iodine.
MgI2
300
What is an ion?
An ion is an atom that has gained or received an electron as part of an ionic bond.
300
How do I determine the number of valence of electrons in an element?
By the group number or by looking at a periodic table with electron configurations listed.
400
Where is the atomic mass located on the periodic table?
At the bottom of each element "block"
400
Diagram carbon dioxide; two oxygen atoms and one carbon atom.
O=C=O and CO2
400
Diagram Sodium and Oxygen
Na2O
400
What are electrons?
Atomic particles that orbit around the nucleus in energy shells. They are responsible for creating bonds with other atoms.
400
Substances with what type of bond are malleable?
Metallic bonds.
500
To what group does Aluminum (Al) belong?
Poor metals.
500
Diagram Methane: one carbon atom and four hydrogen atoms
CH4
500
Diagram Aluminum and 3 Chlorine
AlCl3
500
What is the outermost shell of electrons called?
What is the valence shell/valence electrons.
500
Do the noble gases want to bond? Why or Why not?
No because they all have full outer shells.