Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
33 Cards in this Set
- Front
- Back
|
Rule where an atom wants to have 8 electrons in valence level is...
|
octet rule
|
|
|
What happens to atomic radius as you go down a column?
|
radius increases
|
|
|
What happens to atomic radius as you move to the right along a period or row?
|
radius decreases
|
|
|
When a metallic element loses electrons to become an ion, what happens to its size?
|
ion size decreases
|
|
|
When a nonmetallic element gains electrons to become an ion, what happens to its size?
|
ion size increases
|
|
|
S v. S²⁻
Which one is bigger? |
S²⁻
|
|
|
Na v. Na¹⁺
Which one is bigger? |
Na
|
|
|
Pb²⁺ v. Pb⁴⁺
Which one is bigger? |
Pb²⁺
|
|
|
The element with the highest electronegativity is...
|
Fluorine (F)
|
|
|
The element with the lowest electronegativity is...
|
Francium (Fr)
|
|
|
The attraction an atom has for electrons while it is already bonded to another is...
|
Electronegativity
|
|
|
The energy to remove the most loosely held electrons in the outer level is...
|
Ionization Energy
|
|
|
Removal of first electron from valence level is...
|
First Ionization Energy
|
|
|
Removal of 2nd electron from outer level of atom is...
|
Second Ionization Energy
|
|
|
This is achieved when metallic and nonmetallic ions have a stable outer level of s2p6 electrons
|
Noble Gas Configuration
|
|
|
A "blocking" of the outermost electrons from the nucleus of atom due to large atomic size, and increases as you go "down" each column
|
Shielding Effect
|
|
|
What happens to ionization energy as you get closer to fluorine?
|
It takes more energy to ionize the atom
|
|
|
Name given to the charge on an atom after it has gained or lost electrons to achieve a full octet
|
oxidation number
|
|
|
A charged atom is called an...
|
ion
|
|
|
The size of an atom is referred to as ...
|
atomic radius
|
|
|
The most electronegative element is...
|
Fluorine (F)
|
|
|
Electronegativity ____ as you go down a group and ____ as you go across ap period
|
decreases, increases
|
|
|
Shielding effect _____ as you go across a period
|
does not change significantly
|
|
|
Mg v. Ca
Which has larger atomic radius? |
Ca
|
|
|
K v. Ca
Which has the larger atomic radius? |
K
|
|
|
F v. Cl
which has the larger atomic radius? |
Cl
|
|
|
F v. Cl
Which has the larger electronegativity? |
F
|
|
|
O v. N
Which has the larger electronegativity? |
O
|
|
|
Au v. Hg
Which has the larger shielding effect? |
neither one
|
|
|
Sr v. Ba
Which has the larger shielding effect? |
Ba
|
|
|
Cs v Rb
Which has the larger electronegativity |
Cs
|
|
|
Cu v. Zn
Which has the larger electronegativity |
Zn
|
|
|
Be v. Li
Which is the more reactive metal? |
Li
|
