The Periodic Table Bonding Types of Reactions Balancing Equations and Valence electrons Pottpori
100
14
What is the mass number of Carbon
100
NaCl
Which of the following is ionically bonded
CO2 SF4 NaCl P2O5
100
A + B -----> AB
Write an synthesis reaction
100
2
______ H2 + O2 -----> 2 H2O
100
Cu
A flame test is done on an unknown solution. The flame turns green, the solution must be CuCl2. What is responsible for the color change
200
The number of protons and nuetrons
What does mass number represent
200
N2O
Which of the following is Covalently bonded
CaCl2 N2O CuS FeI2
200
Decomposition
What type of reaction is the following

AB ---------> A + B
200
Yes because there are the same number of atoms in the reactants and in the products
Does the following follow the Law of conservation of mass?

2 Fe + 3 O2 -------> 2 FeO3
200
Be, Mg, Ba
What group of elements have the same number of valence electrons

N, O, F

Ni Cu Au

Be, Mg, Ba

Ce, Pr, Nd
300
20
How many neutrons does Potassium have
300
+1
An atom transfers 1 electron when forming an ionic bond. What is the charge of the ion that is formed?
300
Single Replacement
When a single element is replaced within a compound
300
see board
Draw a bohr model for Oxygen
300
the x-axis
Where is the independent variable on a graph
400
6
How many valence electrons does oxygen have
400
+2
What is the oxidation state of Strontium?
400
see board
Draw a graph of an endothermic Reaction
400
What is
A glass of water is left out on the table for a week. At the end of the week there is no water left in the glass? What happened (use science vocabulary)
400
Halogens
What is the name of the family in group 17
500
Sulfur
Selerium
Tellerium
List an element that has the similar chemical properties to Oxygen
500
They are shared
What happens to the electrons during covalent bonding
500
see the board
Draw a graph of an exothermic reaction
500
Atoms will bond to reach a full octet of electrons. Their valence electron do the bonding.

1. Ionic they will transfer
2. Covalent they will share
How do valence electrons determine bonding?
500
Na
Which element is an alkali metal is Period 3






Physical Science CBA 2

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