Properties
What is electronegativity
The ability to attract electrons
How does the radius change as you are going DOWN a group?
It gets bigger
How does the ionization energy change as you are going DOWN a group?
It gets smaller.
How does the ionization energy change as you are going DOWN a group?
It decreases
Which of the following is a metal:
S, Mg, Cl, Si
What is atomic radius?
The distance between the nucleus and the outer electrons.
How does radius change as you are going ACROSS the period (left to right)?
It gets smaller.
How does ionization energy change as you are going ACROSS the period (left to right)?
It gets larger.
How does ionization energy change as you are going ACROSS the period (left to right)?
It gets larger
Which of the following is a non metal:
Ca, Pb, Te, Br
Br
What is ionization energy?
The energy needed to remove electrons.
What has a higher radius:
C vs F
C
What has a higher energy:
C vs F
F
What has a higher electronegativity:
F vs Cl
F
Which of the following is a metalloid?
Rb, Ge, Cl, F
Ge
Which one of these is NOT a property of metals:
Shiny
Malleable
Gains electrons
Gains electrons
What has a higher radius:
Li vs K
K
What has a higher radius:
Li vs K
Li
What has a higher electronegativity:
Na vs Si
Si
Which of the following is an alkali metal:
S, Na, Cl, F
Na
Which one of these is NOT a property of non metals.
Dull
Good conductor of electricity
Brittle
Good conductor of electricity.
Rank the following in order of INCREASING radius:
Si, C, Sn, Ge
C<Si<Ge<Sn
Rank the following in order of INCREASING energy:
Si, C, Sn, Ge
Sn<Ge<Si<C
Rank the following in order of INCREASING energy:
Si, C, Sn, Ge
Sn<Ge<Si<C
Which of the following is a halogen:
K, Si, C, Cl
Cl