The element that is in group 2 period 4
Calcium
50
This group of elements all have 5 valence electrons
Group 15
Condensation
Name a physical property
Color, odor, shape, etc
This group is called the noble gases
Group 18
The amount of neutrons in Potassium
20
These particle go inside the nucleus
Protons and neutrons
The changes of state that occur during freezing
Liquid to solid
Name a chemical property
ability to rust, ability to burn, pH, etc
The alkali metals are this group
Group 1
This element has 63 protons
Europium
How many electrons can fit inside the third electron shell
18
Name one thing that indicates that a chemical change takes place when you bake a cake
Bubbling, gasses, etc
Name a pH level that is a base
Greater than 7
Group 17 is called this
Halogens
This element has 43 electrons
Technetium
How many outer shell electrons does Indium have
3
Name a chemical change that could take place at a bonfire
wood burning, roasting marshmallow, etc
Name a physical property that I currently have
etc
How many liquids are listed on the periodic table
2
This element has 18 neutrons
Chlorine
What particles orbit the atom
electrons
A reaction that gives off heat is called what
exothermic
Name a chemical property of anything in this room
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