How many electrons can the first energy level hold?
2 electrons
Ionic bonds occur between what type of elements?
What is metals and non-metals?
When atoms share electrons.
What is a covalent bond?
Magnesium has an oxidation number of
What is 2+?
True or False: Valence electrons may be lost or gained when bonding with another atom.
What is true?
An atom acquires an electrical charge by gaining or losing electrons.
What is an ion?
The atom O becomes the ion, O2-, when it...
What is gains 2 electrons?
These are the elements that form covalent bonds.
What are non-metals?
This is the chemical name for the ionic compound CaO.
What is calcium oxide?
Magnesium's oxidation number.
What is 2+?
Oxygen has this many valence electrons.
What is 6 electrons.
When lithium bonds with fluorine, lithium ____ an electron and fluorine _____ an electron.
What is lithium loses and flourine gains.
This is the chemical formula for carbon tetrachloride.
What is CCl4?
This is the chemical name for the covalent formula SF2.
What is sulphur diflouride?
A bond that generally forms between two non-metals.
What is a covalent bond?
This explains why atoms bond with other atoms.
Most atoms are unstable unless they are combined with other atoms.
Ionic bonds form between atoms that have this type of charge.
What is oppositely charged atoms.
This is how many bromine that will have to bond with phosphorus in order to create a covalent bond.
What is 3 bromine?
This is the chemical name for Mn3P4.
What is Manganese IV Phosphide.
This is the chemical formula for iron III flouride.
What is FeF3.
Go to the board and draw a Lewis dot diagram for the molecule nitrogen trichloride.
One nitrogen with 3 chloride atoms.
The compound Sr3N2 contains what ions?
What is Sr2N3?
This is how many oxygen it will take to form a covalent bond with 2 carbon atoms.
What is 4 oxygen?
This is the chemical name for P2O3.
What is diphosphorus trioxide?
This is the chemical formula for lead IV nitride.
What is Pb3N4?