Vocabulary
Atomic Size
Ionization Energy
Electronegativity
BONUS (x2)
100
What is an Anion?
A negatively charged ion
100
In your own words define atomic radius
KEYWORDS: Distance between, Nuclei, of two atoms
100
In your own words define Ionization Energy
KEYWORDS: Energy reguired, remove electron, atom
100
Does electronegativity attract electrons when an atom is in a compound? Yes or No?
Yes
100
How does ionic radius of a typical metal compare with its atomic radius?
ionic radius is smaller than the atomic radius of the metal atom
200
What is Atomic Radius?
One half the distance between the nuclei of two atoms
200
In which direction does atomic size increase?
Down the periodic table
200
Ionization energy decreases ________ the periodic table
down
200
Which direction does electronegativity increase?
to the right
200
Which of these elements isn't a transition metal? a)aluminum b)iron c)silver d)zirconium
Aluminum
300
What is an ion?
Atom that has a negative or a positive charge
300
In which direction does atomic size decrease?
To the right of the periodic table
300
In the periodic table Ionization energy increases ______ the periodic table
to the right of the
300
Which direction does electronegativity decrease?
down
300
Does this equation represent the first ionization energy of an alkali metal? K-->H+ + e-
Yes
400
What is Ionization Energy?
Energy required to remove an electron from an atom
400
What are units that form when atoms of the same element are join together called?
Molecules
400
The energy is measured when the element is in which state?
Gaseous
400
Metals at the far left of the periodic table have which kind of value?
Low
400
Which ion is larger? Ca2+ or Mg2+
Ca2+
500
What is Atomic Radii?
Indication of size of the atoms and ions
500
Atomic radius is often measured in?
Picometers
500
The energy required to remove the first electron from an atom is called the? What charge does the cation porduced receive?
First ionization energy, +1
500
What is the least electronegative element?
Cesium
500
How are metalloids different from metals and nonmetals?
A metal behaves depending on the conditions
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