Families
Valence Electrons
Reactivity
Name That Element
Miscellaneous
100
What is the name of Group 1?
Alkali Metals
100
How many Valence electrons do elements in group 17 have?
7
100
What are the three parts of Collision Theory?
particles must collide
particles must collide with the correct orientation
Particles must collide with enough force to break bonds
100
This element has 8 Valence electrons and 36 electrons. What is the Element?
Krypton(Kr)
100
The verticle (columbs)trends on at periodic table are known as what?
Groups
200
What is the Name for Group 17?
Halogens
200
How many valence electrons does Oxygen have?
6
200
Describe the trend in reactivity for alkali metals.
Most reactive
200
The element has 2 valence electrons and 2 protons. What is the element?
Helium (He)
200
The horizontal(Rows) are called what?
Periods
300
What is the name of the elements in Group 2?
Alkaline Earth Metals
300
How many Valence electrons does Sodium(Na) have?
1
300
Which elements on the Periodic Table are inert(do not react)?
Nobel Gasses
300
This element has a 7 valence electrons and a molar mass of 30.974. What is the Element?
Phosphorus(P)
300
What are the charges or a proton, electron, and neutron?
+1
-1
0
400
Group 18 on the far right of the Periodic Tabel is called
Nobel Gasses
400
How many Valence Electrons does Carbon(C) have?
4
400
Their reactions are very violent and usually produce light. What type of element are these?
Halogens
400
This element has 3 valence electrons and 31 protons.What is the Element?
Gallium(Ga)
400
Name the Five main things that make up any atom.
Proton
Neutron
Electron
Electron cloud
Nucleus
500
The Valley of the Periodic Tabel is called?
Transition Metals
500
How many valence electrons are in Helium(He)?
2
500
Why does salt(NaCl) not react with water, and sodium(Na) does?
Because when salt(NaCl) is a molecule with chlorine and sodium(Na) by itself is very reactive. The bond between NaCl is very strong so it is hard to break. Meaning hard to react with.
500
This element has 81 Neutrons and is an alkaline earth metal. What is the Element?
Barium(Ba)
500
Draw the Lewis Dot Structure of Flourine.