Study CHEM chap. 6 vocab Flash Cards

 
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CHEM chap. 6 vocab

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electronnegativity
ability of an atom to attract electrons
ionization first removed =
_______________ ionization energy

_______ from top to bottom
__________ from left to right
first
decreases
increase
ionization is measured in __________ state
gasous
ionization energy
energy required to remove an electron from an atom
anion
ion with negative charge
cation
ion with positive charge
ion
atom that has + or - charge
equal # of protons and electrons
FORM WHEN ELEMENTS ARE TRANSFERED BETWEEN ATOMS
atomic radius __________ from top -botom
and __________ left- right
increases
decreases
atomic radius
1/2 distance between the nuclei of two atoms of the same element when atoms are joined.
inner transition level
highest occupied s sublevel and nearby f sublevel. contains electrons
transition metal
group B
highest occupy S sublevel and a nearby d sublevel contains electrons
(copper, silver, gold, iron)
representative elements
groups 1A-7A
display wide range of physical and chemical properties
EX; metals, nonmetals mataloids, solids
noble gases
group 8A

intert gases
rarely take part in a reaction
halogens
nonmetals of group 7A

"salt" "to be born"
alkaline earth metals
group 2A
what does alkali mean?
"The ashes"
alkali metal
group 1A
metalloid
generally has properties similar to thsoe of metals and non-metals
non metals
poor conductors of heat and electric current
metals

good conductors of...
good conductors of heat and electric current
periodic law
when elements are arranged in order of increasing atomic number
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