The Periodic Table Flashcards
(29 cards)
An ___ ____ is an element present in group 1A of the periodic table defined by their reactivity and having ___ valence electron.
Alkali Metals, 1
Alkali metals are ____ reactive which is why they are ___ found by themselves as a single element.
very, rarely
Alkali metals form ____ with water capable of ____ acids.
strong bases, neutralizing
Alkali metals have high _____ and ______ conductivity.
thermal and electrical
Alkali metals have ____ ionization energy, ___ electron affinity, and ___ electronegativity.
low, low, low
Alkali metals react readily with ____.
nonmetals
____ the energy change that occurs when an atom gains an electron.
electron affinity
a measure of the ability of an atom to attract the electrons in a bond
electronegativity
_____ are elements found in group IIA that share properties characteristic of ____ but form ____ when reacted with water and ions with a ___ oxidation state.
Alkaline earth metals, metals, hydroxides, +2
Alkaline earth metals are ___ conductors of electricity.
good
Alkaline earth metals have __ ionization energy, ____ electron affinity, and ___ electronegativity.
low, low, low
____ are nonmetallic elements found in group VIIA forming ___ ions and have __ valence electrons.
Halongens, -1, 7
Halogens are ___ reactive. These elements are constantly trying to ____ their octet by gaining 1 additional electron.
highly, complete
Halogens are reactive toward ___ and ____ metals.
alkali, alkaline earth
Halogens have ___ ionization energy, ___ electronegativity, and ___ electron affinity
high, high, high
Metals are found on the ___ side and ___ of the periodic table.
left side and middle
With the exception of ____, which is ___ under standard conditions, metals are ____.
mercury, liquid, shiny solids
Metals have ___ melting points and ___ densities. They are ___ malleable and have ___ ductility.
high, high, highly, high
Metals have ___ effective nuclear charge, ____ electronegativity, a ___ atomic radius, ____ ionic radius, and ___ ionization energy.
low, low, large, small, low
Metals are good conductors of heat and electricity because their ______.
valence electrons are free to move.
Non-metals are found on the ___ of the periodic table.
upper right side
Non-metals have ___ ionization energy, ___ electron affinity, and ___ electronegativity. They have __ atomic radii and ___ ionic radii. They are ___ conductors of heat and electricity. They ____ give up electrons.
high, high, high, small, large, poor, do not easily
___ are the gaseous elements that occupy group VIIIA and are characteristically interactive due to a ___ valence shell.
Noble gases, full
Noble gases have very ___ melting and boiling points.
low
