Transcript Quiz $$$ Periodic Table

$$$ Quiz $$$
Periodic Table
What is the process that
creates an ion called?
Ionization
What is a positive ion called?
cation
What is a negative ion called?
anion
As you move down a group,
what happens to ionization
energy?
decreases
Which element has the
highest ionization energy?
Helium
Why does atomic radii
decrease as you go from left
to right across a period?
increasing nuclear charge
True or false. Ionic radii and
atomic radii trend in the same
manner.
true
True or false. Cl- anion is
larger than a Cl neutral atom
true
How many diatomic
elements can you
name?
hydrogen, nitrogen,
oxygen, fluorine,
chlorine, bromine, iodine
Which element has the electron
configuration
2
2
6
2
6
2
10
3
1s 2s 2p 3s 3p 4s 3d 4p ?
Arsenic, As
Which element is the most
electronegative?
fluorine
Which element is the least
electronegative?
francium
What is the definition of
ionization energy?
The energy required to remove
one electron from a neutral atom
What is the definition of
electron affinity?
The energy produced when an
electron is added to neutral atom
Why does ionization energy
increase from left to right
across a period?
increasing nuclear charge
A horizontal row in the
periodic table
period
Vertical column in the
periodic table
group
Who arranged the elements
according to atomic mass?
Mendeleev
Elements within a group have a
similar number of ________.
Valence electrons
True or false. Cations form
when an atom gains electrons.
False
Who arranged the elements
according to atomic number?
Moseley
The modern periodic table is
arranged by atomic _______.
number
Who developed the concept of
electronegativity?
Linus Pauling
Poor conductor of electricity …
metals or non-metals?
non-metals
What sublevels are filling
across the transition metals?
d-orbitals
What sublevels are filling
across the inner-transition
metals?
f-orbitals
A positive ion is (larger/smaller)
than its parent atom?
smaller
An element with both metallic
and nonmetallic properties is
called a _________?
Metalloid or semimetal
Group 17 (7A) elements are
known as ….
halogens
Alkali metals react violently
with what substance?
water