Group 2 elements are known as ....
What are Alkaline earth metals?
The number of valence electrons that Ca has.
What is 2?
The ability for an atom to attract electrons in a chemical bond.
What is electronegativity?
Between arsenic (As), tin (Sn) and germanium (Ge), the one that has the lowest ionization energy.
What is tin, Sn?
The charge on an ion of Se is ...
What is -2?
phosphorus belongs to group # ?
What is 15?
What is 5A?
The family of elements with 1 valence electron.
What are the Alkali Metals (group 1A)?
The distance from the nucleus to the outermost (valence) electron.
What is the atomic radius?
Between chlorine (Cl), nickel (Ni) and sodium (Na), the one with the highest ionization energy.
What is chlorine?
The charge on an ion of Cs is ...
What is +1?
The name of the elements in the d-block.
What are transition metals?
Except for helium, all noble gases have this many valence electrons.
What is 8?
The energy needed to remove an electron from an atom.
What is Ionization Energy?
Between nitrogen (N), fluorine (F) and lithium (Li), the one that has the largest atomic radius.
What is lithium?
The charge of an ion of Be is ....
What is +2?
The block(s) where main group elements are located.
What are the s-block & p-block?
Arsenic, As has this many valence electrons.
What is 5?
This happens to the atomic radius when an atom loses electrons.
What is it gets smaller?
Between carbon (C), germanium (Ge) and lead (Pb), the one with the smallest atomic radius.
What is carbon?
The charge on an ion of Al is ...
What is +3?
Group 7A elements are known as ...
What are the halogens?
Helium has this many valence electrons.
What is 2?
The noble gases have zero electronegativity because...
What is they have a completely full valence shell?
Between magnesium (Mg), sulfur (S) and argon (Ar), the one that has the highest electronegativity.
What is sulfur?
The charge on an ion of N is ...
What is -3?