Properties Table Groups
What group is the LEAST reactive?
noble gas group
How many dots go around the lewis plot structure for oxygen?
6
Where do you find the valence electrons?
The group number is the number of electrons
What direction does ionization increase?
up and right
What are isotopes?
A element that has the same of protons and different neutrons
What is the name of group one?
Alkali metals
How many dot go around the lewis dot structure for phosphorus?
5
What shell are the valence electrons equal to?
The outer shell
What element has the biggest Atomic Radius?
Francium
What 2 main types of isotopes are there?
Stable and Unstable
What two groups are the most reactive?
alkali metals and the halogens
How many dots go around the lewis dot structure for potassium?
1
How many valence electrons are in the noble gases?
8 valence electrons
What element has the most electronegativity?
Fluorine
What is a unstable isotope considered?
A radioactive
Group #1 consists of what elements?
The alkali metals include lithium, sodium, potassium, rubidium, cesium and francium.
Argon has 7 dots around its lewis dot structure (True or False)
False
What group has 7 valence electrons
Halogens
What is ionization?
The amount of energy to take away electrons to become an ion.
Why do atoms have isotopes?
Different ways of stabilizing protons
The periodic table is organized into what TWO things?
Groups and Periods
How many dots go around zinc's lewis dot structure?
2
What happens to the reactivity of the element as you go down the group?
It increases
What is Radius?
The distance from the middle of the nucleus to the outer shell.
How do you calculate average atomic mass?
mass x % + mass x %