Cation Formation
Anion Formation
Valence Electrons
Oxidation Numbers (Charges)
Throw Back Friday
100
These elements form cations with a 1+ charge.
What are alkali metals or Group 1A elements.
100
Form anions with a 1- charge.
What is a halogen? Or group 7A element.
100
In the atom, where are valence electrons found?
What is the outermost or highest energy level?
100
This element is in Period 4 with an oxidation number of +3
What is Gallium?
100
An oxygen atom contains this many protons.
What is 8
200
Which elements will always form cations?
Metals.
200
Anions form when atoms...
gain electrons.
200
This number on the periodic table can be used to quickly determine the number of valence electrons.
What is the group A number.
200
This element is in period 2 with a charge of 2+
Be
200
Is calcium a metal, nonmetal or metalloid?
Nonmetal
300
Cations form when atoms
lose electrons.
300
Which type of elements form anions?
What are nonmetals.
300
The maximum number of valence electrons.
What is 8.
300
Se will have an oxidation number of
2-
300
Block d on the periodic table is also known as
What are transition metals?
400
This group of elements will form cations with a 3+ charge.
What are group 3A elements.
400
An element has 5 valence electrons . What will be the charge on this anion?
3-
400
States that atoms will gain or lose valence electrons until they are like the closest Noble Gas.
The octet rule.
400
The charge of +3 tells you that the element...
lost 3 electrons.
400
The only metal which exists in a liquid state at room temperature.
What is mercury.
500
Which metalloid becomes a cation?
What is boron?
500
An atom has an electron configuration ending in 3p5. What will be the charge?
-1
500
When fulfilling the octet rule, which Noble Gas will Gallium want to be like?
Ar
500
This group on the periodic table could go either way in when fulfilling the octet rule.
What is Group 4A
500
Name the three subatomic particles.
What are protons, electrons and neutrons.
M
e
n
u