Title: Coloring the Periodic Table - Families
1(No Transcript)
2The Father of the Periodic TableDimitri Mendeleev
Mendeleev
- _______________was the first scientist to notice
the relationship between the __________ - Arranged his periodic table by ________ _______
- Said properties of ___________elements could be
predicted by the properties of elements around
the missing element - _________later discovered that the periodic
nature of the elements was associated
with_________ _________, not atomic mass
elements
atomic mass
unknown
Moseley
atomic number
3What does the information in the box tell me?
Atomic Number of __________
Atomic Mass of _________ of __________
protons
protons
neutrons
Elemental
__________ Symbol
4The Periodic Table
Column Group or___________ _____ columns on the
Periodic Table
Family
18
Row __________ _____ rows on the Periodic Table
Period
7
5Metals, Nonmetals, and Semi-metals
Nonmetals
______________ are on the right of the stair-step
Hydrogen
____________ is the only nonmetal on the
___________ side
metal
Metals are on the _________ side of the stair-
step
left
Semi-metals or _____________ touch the
stair-step
metalloids
6Periods Rows
- In the periodic table, elements have something in
common if they are in the same row. - All of the elements in a period have the same
number of atomic orbitals. - Every element in the top row (the first period)
has one orbital for its electrons. All of the
elements in the second row (the second period)
have two orbitals for their electrons. It goes
down the periodic table like that.
7Groups Columns(called Families)
- The elements in a group have the same number of
electrons in their outer orbital. - Every element in the first column (group one) has
one electron in its outer shell. Every element on
the second column (group two) has two electrons
in the outer shell. As you keep counting the
columns, you'll know how many electrons are in
the outer shell. - There are some exceptions to the order when you
look at the transition elements, but you get the
general idea.
8ALKALI METALS
- Group 1
- Hydrogen is _____a member, it is a non-metal
- _____ electron in the outer shell
- Soft and silvery _________
- Very _____________, especially with water
- Conduct _____________
NOT
1
metals
reactive
electricity
9ALKALINE EARTH METALS
- Group 2
- ____ electrons in the outer shell
- White and malleable (able to be ___________
- Reactive, but less than Alkali metals
- Conduct electricity
2
molded
10TRANSITION METALS
- Groups in the middle
- Good conductors of heat and electricity
- Some are used for _____________
- The transition metals are able to put up to _____
electrons in their second to last shell - Can ________ with many _________in a variety of
shapes
jewelry
32
bond
elements
11BORON FAMILY
- Group 3
- ____ electrons in the outer shell
- ______ are metals
- Boron is a _____________
3
Most
metalloid
12CARBON FAMILY
- Group 4
- ___ electrons in the outer shell
- Contains metals, metalloids, and a
_____________Carbon (C)
4
Non-metal
13NITROGEN FAMILY
- Group 5
- ____ electrons in the outer shell
- Can _________ electrons to form compounds
- Contains metals, metalloids, and non-metals
5
share
14OXYGEN FAMILY
- Group 6
- ____ electrons in the outer shell
- Contains metals, metalloids, and non-metals
- _____________
6
Reactive
15Halogens
- Group 7
- ____ electrons in the outer shell
- _____ are non-metals
- ________ ____________-are often bonded with
elements from Group 1
7
ALL
VERY REACTIVE
16Noble Gases
- Group 8
- Exist as gases
- Non-metals
- ____ electrons in the outer shell _________
- Helium (He) has only ____ electrons in the outer
shell Full - ____ ___________ with other elements
8
FULL
2
NOT REACTIVE
17Rare Earth Metals(Special rows on the Periodic
Table)
- Some are _____________
- The rare earths are silver, silvery-white, or
gray metals. - Conduct electricity
radioactive
Lanthanides
Actinides