Unit 8 Periodic Table

Group of metals with intermediate water reactivity with 2 valence electrons

Elements in group 8 are stable and do not generally bond because

What did Moseley contribution to the periodic table?

Coulombic Attraction is greatest when

Negative ions

The attraction an atom has to electrons in a bond

The metals with the weakest attraction to valence electrons

The metals that are least reactive that form colored compounds

Ionization energy ________ down a group

Core electrons “blocking” valence electrons from full attraction of nucleus

The largest atoms are located where on the periodic table

Elements in group 5 _____ _______ electrons when bonding to be stable

Electronegativity is..

Attraction between oppositely charged particles

The process of losing or gaining electrons

Charged atoms or molecules that have lost or gained electrons

The group of nonmetals that is extremely reactive

The group of nonmetals that is extremely unreactive that do not readily form compounds

Medeleev arranged the periodic table by atomic mass and

Half the distance between two covalently bonded atoms

Which element has the highest electronegativity?

Ionization energy is __ for large atoms because it takes __ energy to remove electrons further from the nucleus.

Energy required to remove an electron from a gaseous atom

The physical and chemical properties have a repeating pattern in the periodic table

Positive ions

All non valence electrons

Group of metals stored in oils or kerosene due to HIGH water reactivity

The smaller an atom the ________ to remove an electron because coulombic attraction ________.

The period trend for atomic radii is to _______ due to the increase in __________.

The noble gas stable with less than an octet

Elements in group 2 _____ _______ electrons when bonding to be stable