Group 2 elements are known as ....
What are Alkaline earth metals?
Elements to the right of the stairstep are known as what?
What are nonmetals?
Between oxygen and carbon, which one has higher electronegativity?
what is oxygen?
Between potassium and lithium, which one is larger?
what is potassium?
The electrons in the outermost energy level are called...
What are valence electrons?
The number of valence electrons in tin is/are ...
What is 4?
Bromine belows to this group on the Periodic Table.
What are halogens?
group VIIIA/18 is also known as the .....
What are the Noble gases?
Between carbon and lead,the element that has a smaller atomic radius is...
What is carbon?
Between magnesium, calcium and bromine, which one has larger atomic radius?
what is calcium?
the ability to attract and hold electrons in a bond?
What is electronegativity?
True or False - Silver has a lustre and is a conductor of heat
What is True?
phosphorus belongs to _____________ group
What is VA or 15?
Family that has 1 valence electron
What are Alkali Metals (group 1)?
Between Magnesium and Barium, the one that has a larger atomic radius
What is barium?
Between arsenic, antimony and germanium, the one that has the least Ionization energy
What is antimony?
What is Ionization energy?
The term that refers to the same type of element with different number of neutrons.
What are isotopes?
The most reactive metals?
What are the alkali metals or group IA?
The most reactive nonmetals.
What are halogens?
Between chlorine and iodine, the one that has a higher ionization Energy?
What is chlorine?
Between scandium and bromine, the one that is more electronegative.
What is bromine?
The f-block elements from period 7 are called the ....
What is the Actinides?
able to be beaten into sheets
What is malleable?
Groups 3 - 12 are called ...
What are transition metals?
Rubidium belongs to this family in the periodic table
What are alklai metals?
Between chlorine atom and chloride ion (Cl-) which one is smaller?
what is chlorine atom?
Between lithium atom and lithium ion (Li+), which one is smaller?
what is Li+?
Who is Mendeleev?
The elements have their last electron(s) in the f sublevel
What are the inner transition metals?
What is the Actinide series?
The element that is used in batteries.
What is lithium?
The element that is used in computer chips & solar panels.
What is silicon?
The f-block elements from period 6.
What is the Lanthanide series?
The noble gases have zero electronegativity because...
What is they have a completely full valence shell?
When elements are arranged according to increasing atomic number, properties repeat at regular intervals
what is the Periodic Law?