Vocabulary
The charge of an ion is called it's
What is oxidation number?
Knowing this is vital when drawing electron dot diagrams for predicting bond formation between elements.
What is the number of valence electrons
An atom that has gained an electron, and becomes negative, in an ionic bond is called this
What is an anion
Covalent bonds form when atoms do this.
What is share electrons.
Name this compound:Al2O3
What is Aluminum oxide
An atom with a positive or negative charge is called...
What is an ion?
In NaCl, which atom gains an electron and which atoms loses an electron?
What is Na loses and Cl gains
Ionic bonds form between what two types of elements?
What is metals and nonmetals.
Is carbon dioxide CO2 an ionic compound or a covalent molecule?
What is a covalent molecule.
Name this compound:KClO3
What is Potassium chlorate
This tells you the elements and how many of each element there are in a compound.
What is a chemical formula
Helium has how many valence electrons.
What is 2
What is the charge of an ion formed by aluminum?
What is +3
Can a covalent bond form between magnesium and oxygen? Why or why not?
What is no. Covalent bonds form between two nonmetals.
Name this compound. N2O
What is Dinitrogen monoxide
These groups of elements are more likely to share electrons than others on the periodic table.
What are nonmetals
How many electrons does Phosphorus need to get a full outer shell.
What is 3
What is the charge of an ion formed by Oxygen?
What is -2
Why can neon not form covalent bonds?
What is it has 8 electrons, and already fulfills the octet rule.
Name this compound: K3PO4
What is Potassium phosphate
What is a covalently bonded group of atoms that is charged called?
What is polyatomic ions?
How many valence electrons are in a water molecule?
What is 8
What is the charge of the compound that forms between the elements magnesium and chlorine (MgCl2)?
Neutral, no charge, zero
Name 5 elements that hydrogen can bond with to form a covalent bond.
What is C, N, O, F, P, S, Cl, Se, Br, or I
Name this compound. CuSO4
What is Copper (II) sulfate