Atomic Structure
Chemical Properties
Periodic Table
Chemical Formulas
Miscellaneous
100
Name the charges of the 3 subatomic particles
Protons +

Electrons -

Neutrons O (no charge, neutral)

100

Elements in the same group share the same number of Valence Electrons which determine the elements ________.

Reactivity
100

Category of elements found on the right side of the periodic table

Non-metals
100

Its found on the right side of a chemical equation.

The product

100
This is the formula to determine the number of neutrons in an element.
Mass number - Atomic number = Neutrons
200
All of the mass of an atom is found here
The Nucleus
200
Name the 3 most highly reactive groups on the periodic table
Group 1 (most)

Group 2

Group 17

200
This number helps you determine the number of valence electrons (VE) an element contains.
Group number
200
These substances are found on the left of a chemical formula
Reactants
200
The atomic number of an element tells us what 2 things.
The number of Protons

The elements identity (name)

300
The identity of an element or atom comes from the number of which subatomic particle
Protons
300
This category of elements are shiny, good conductors, and malleable.
Metals (Left side of the Periodic Table)
300
The number on the left of the Periodic Table that shows you how many energy levels would be drawn on a Bohr Model of an atom.
Period number
300
This is how you know a chemical formula is balanced
There are equal numbers of all elements on both the Reactant and Product sides.
300
Burning, rusting, and the formation of a precipitate are examples of which kind of change/reaction
Chemical
400
The nucleus of an atom has what charge.
Positive


Protons + and Neutrons o are found there.

400
This category of elements on the Periodic Table have properties of both metals and non-metals.
Metalliods (found on the stairstep)
400
This group, also known as the Noble Gases, are the least reactive group on the Periodic Table
Group 18
400
This is what you do when a subscript is located outside of parenthesis.
Multiply the subscript by every element in the parenthesis.
400
All elements to the left of the stairway (metalloids) are metals except which element.
Hydrogen (non-metal)
500
The mass of the atom is found mostly where
Nucleus


Protons (1)

Neutrons (1)

Electrons (.) 

500
Most of them are gases, they are known to be brittle, dull, poor conductors of electricity/heat and are found mostly on the right side of the periodic table.
Non-metals
500
Name 2 things elements in the same group have in common
Similar chemical/physical properties

Similar reactivity 

Number of valence electrons (except He)

500
The coefficient (large number) tells you how many ________ are involved in a reaction.
Molecules
500
Name the element that has 19 electrons and 20 Neutrons.

(Hint: A=P=E  M-A=N)

Potassium (K)
M
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