Valence Electrons
The electrons that are located in the last energy level/orbital.
What are valence electrons?
The ionic formula for Sodium and Chlorine Bonding together.
The charge an ion has after gaining electrons.
What is negative?
The tendency for atoms to gain or lose electrons so that they can have 8 valence electrons.
What is the Octet Rule?
Group 18 or 8A on the Periodic Table.
What are the Noble Gases?
Electrons that are involved in chemical reactions.
What are valence electrons?
What is BeSe?
The charge an ion has after losing electrons.
What is positive?
The number of valence electrons that Sodium needs to lose in order to achieve the Octet Rule.
What is one?
The Alkali metals are in this group.
What is Group 1?
The number of valence electrons that all Noble Gases have.
What is eight?
The ionic formula for Aluminum and Nitrogen bonding together.
The charge that Phosphorus has after becoming an ion.
What is -3?
The number of valence electrons that Aluminum needs to lose in order to achieve the Octet Rule.
What is three?
These elements have properties of both metals and nonmetals.
What are metalloids?
The number of valence electrons that Boron has.
What is three?
The ionic formula for Magnesium and Iodine bonding together.
What is MgI2?
The charge that Magneisum has after becoming an ion.
What is +2?
The number of valence electrons that Oxygen needs to gain in order to achieve the Octet Rule.
What is two?
The Alkaline Earth Metals are in this group.
The number of valence electrons that Silicon has.
What is four?
The ionic formula for Aluminum and Fluorine bonding together.
What is AlF3?
The charge that Argon has after becoming an ion.
What is 0?
The number of valence electrons that any element in Group 17 need to gain in order to achieve the Octet Rule.
What is one?
Group 17 or 7A on the Periodic Table.
What are the Halogens?