Ionic Bonds
A bond formed by oppositely charged ions...
What are ionic bonds.
When an electron is simultaneously attracted to the nuclei of two atoms...
What are covalent bonds.
The electrons on the outermost shell of an atom...
What are Valence Electrons.
The group with 3 valence electrons...
What is group 3.
A combination of chemical symbols and possibly numbers...
What is a chemical formula.
Sodium if it loses 1 electron...
What is Na+.
When atoms share electrons, a particle is generated...
What is a molecule.
True or False: Valence electrons are found by counting the number of rows from top to bottom...
What is False.
The group with the full outer shell...
What are noble gasses.
The chemical formula for 2 atoms of Carbon and 4 atoms of Hydrogen...
What is C2H4.
Chlorine gains an electron...
What is Cl-.
The overall charge of a covalently linked particle...
What is neutral.
How many valence electrons can be in an atom?
What is 1-8.
How many electrons can be in the first energy ring?
What are 2 electrons.
One Hydrogen atom and one Chlorine atom is what chemical formula?
What is HCl.
The atom that loses the electrons becomes a positively charged ion…
What is a cation.
True or False: Covalent bonds almost never break on their own after they have formed...
What is True.
An element with 8 valence electrons be…
What is Noble Gas?
Each horizontal row on the periodic table?
What are periods.
Is the following equation balanced? Explain
Reactants Products
H2 + O2 ---> 2H2O
This equation is NOT balanced.
Reactants: 2 - Hydrogen, 2 - Oxygen
Products: 4 - Hydrogen, 2 - Oxygen
A pure substance containing two or more elements...
What is a compound.
The model used to explain covalent bonds...
What is the Lewis Dot Model.
What are the first 3 atoms with 7 electrons?
What are Fluorine, Chlorine, and Bromine.
The rule for determining how many valence electrons an atom's outer shell must contain in order for it to remain stable.
What is the Octet Rule.
What is an Endothermic Reaction?
What is cold to the touch, a chemical process that absorbs energy from the environment.