Vocabulary
The outermost shell of electrons around an atom
What is valence shell of electrons
How many valence electrons does fluorine have? Draw the dot diagram!
What is 7
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 molecule. CO
What is carbon monoxide.
The principle stating that atoms tend to form compounds by obtaining 8 electrons
What is the octet rule
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 molecule CO2
What is carbon dioxide
The name of a bond in which two atoms share electrons.
What is a covalent bond
Helium has how many valence electrons. Draw the dot diagram!
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.
What is the chemical formula for dihydrogen oxide?
What is H2O
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 complete its octet? Draw the dot Diagram.
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: CH4
What is carbon tetrahydorgen (methane)
When electrons are not shared equally within a molecule, the molecule is said to be this.
What is polar.
How many valence electrons are in a water molecule?
What is 8
What compound is formed by the ionic bonding of Calcium and Chlorine?
What is CaCl2 (calcium chloride).
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
What does the prefix tri- mean
What is 3