Ionic/Covalent
The number of electrons the valence shells wants for MOST elements
What is eight?
how many electrons are involved in a double bond?
4 total electrons
or
2 pairs of electrons
What is a molecule?
multiple atoms bonded together, can be multiple compounds
Number of atoms in 3H2O
What is Nine?
What happens with the electrons in an ionic bond?
What is one atom donates electrons and one atom collects electrons?
How many valence electrons are in the element Nitrogen?
What is five?
Charge of H
Group 1 - Charge +1
What is a compound?
What are two elements combined
Number of atoms are in the compound Fe2O3?
What is 5?
In a covalent bond, this is what happens to the electrons.
What is shared?
What Elements are present in the compound CH3COOH.
What is Carbon, Hydrogen and Oxygen?
Charge of O
What is the subscript?
What is the number of atoms of each kind (ex. H20 = 2 hydrogen and 1 oxygen)
Number of chlorine atoms to make 5 molecule of MgCl2.
What is 10?
What characteristics are Covalent Bonds
What is equally shared electrons, exists as gas at room temperature, low melting and boiling points, non conductors of electricity. Nonmetal + Nonmetal
What type of bond is there between Potassium and Iodine?
What is an ionic bond?
Charge of Al
Group 13 - Charge +3
What is the coefficient?
What are the total number of molecules multiplied by the distributive property (4 water molecules = 4H20)
Number of atoms present in the compound CH3COOH?
What is 8?
What are characteristics of an ionic bond?
What is transfer of electrons, strong bonds, high melting/boiling points, generally exist as solids at room temperature, Metal + Nonmetal
what type of bond are in the compound CCl4
What is a covalent bond?
Charge of C
Group 14 , Charge +4/-4
What is a positive ion?
What is an atom that is no longer neutral and has lost an electron
Number of oxygen atoms needed to make 10 molecules of H2O
What is 10?