Periodic Table
- 30/03/2016 WIP.Gr.1.
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H
2
7
Periodic Table
1
st
Question
"What is in a Periodic Table"
⋯
1
st
Response
"You can work with GROUPS of elements"
⋯ Refer to colums , they have similar active electrons
⇒ How many groups are there?
⋯ Roman Numeral I to VIII, or 1 to 18 the number is not really used
⇒ What does having similar outer electrons mean
⋯ elements in the same group can substitue for each other in compounds
2
nd
Question
" Group 1 - Alkaline Metals"
⇒ What happens when this group reacts with Water?
⋯ hydrogen has a greater affinity for the metal electrons and bubbles of a neutral gas
A metal-OH is left behind making the solution basic or alkali
⇒ What shape is the outer electron? (new Quantum Physics)
⋯ Spherical shape (S orbital) as large as the atom
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1
WIP
5
What is in a Periodic Table
Gr
19
You can work with GROUPS of elements
1
7
Group 1 - Alkaline Metals
2
7
3
7
4
11
5
11
6
11
7
11
8
11
9
11
10
11
S
11
11
12
11
13
11
14
11
15
11
16
11
17
11
Halogen group
18
6
Nobel gases
OP
2
Other available Periodic Tables
H
hydrogen
Me
4
You can get to know the PT through the media
Li
lithium
Act
2
You can learn by doing
Na
sodium
K
potassium
Rb
rubidium
Ce
cesium
Fr
Francium
Periodic Table - 30/03/2016 WIP.Gr.1.
Periodic Table - 30/03/2016 WIP.Gr.1.