Elements Symbols
The symbol for Hydrogen
H
4X POINTS
Periods run Horizontally or vertically?
Horizontally
Groups run vertically or horizontally?
Vertically
The type of charge an electron has
Valence electrons are found in which electron shelf?
the outermost
The symbol for Lithium
Li
The total number of periods
7
18
The type of charge a proton has
Positive
TRIPLE POINTS
True or false-- the period an element is in, tells us how many electron shelves there are.
True
The symbol for Silicone
Si
The period the element Argon is found
3
The group that Magnesium is found in
2
The type of charge a neutron has
neutral
The number of valence electrons in Nitrogen
5
The symbol for Sodium
Na
The period where Tin is found
6
The group that Nitrogen is found in
15
The total number of protons found in Silicon
14
How to tell how many valence electrons are in an element.
Which group they are in
DAILY DOUBLE!
The symbol for Potassium
K
The period where Radium is found
7
The group that Fluorine is found in.
17
This number tells us how many protons are found in each element. It also tells us how many electrons are found in a neutral atom.
Atomic Number
How many electrons fit in the first shelf, second shelf, then third shelf
2-8-8