Info Flashcards
(232 cards)
Nuclides having the same mass number but diff atomic number
Isobar
It is not possible to fix simultaneously the momentum and position of an electron
Heisenberg uncertainty principle
Nuclides or element having the same proton but diff neutron/atomic mass
Isotope
Anyone of more than 2500 spp of atoms characterized by no. of proton and neutron in the nucleus
Nuclide
Diff forms of the same element existing in the same physical state
Allotropes
Ex Carbon phosphorus
One that does not combine w/ O2 below red heat
Noble gas
One that combines with oxygen even below red heat
Base metal
No two electron may be described by the same set of values for the four quantum number
Pauli’s exclusion principle
The progressive buolding up of electronic configuration
Aufbau principle
Is the process of losing one or more electron by cheml or physical means
Ionization
The electron in the outermost shell of an atom resp for its cheml behavior
Valence electron
Kulang valence no.
Is the energy required for the removal of the least energy electron
Ionization potential
States that the properties of elements are periodic fnxns of their atomic no.
Periodic law
Grp IA aka
Alkali metal
Grp II A aka
Alkaline earth metal
Grp III A
Aluminum or boron family
Grp IV A
Carbon family
Grp V A
Nitrogen family
Grp VI
Sulfur family
Grp VII A
Halogen
Grp VIIIA
Noble or inert
Grp IB
Coinage
Grp II B
Zinc
Grp IIIB
Scandium