Counting Atoms
Type of Reactions
Bonding
Chemical Formulas
Balancing Equations
100

 How many total atoms are in the diatomic molecule of Cl2

2 atoms
100

H2CO3 ----> H2O + CO2

Decompostion
100
When two metals come together and bond, they form which type of bond?
metallic
100
When Lithium bonds with Chlorine what is the chemical formula?
LiCl
100
___H2  +  ___ Cl2   ---->  ___ HCl

1 H2 + 1 Cl2 ----> 2 HCl

200

How many atoms of C are in CO2

1 atom
200

H2  +  Cl2 --->  2HCl

Synthesis
200
When a metal bonds with a non metal, what type of bond will it form?
Ionic Bond
200
When Na bonds with S, what is the formula?

Na2S

200

___Al +___O2 --->  ___Al2O3

_4__Al +_3_O2 ---> __2_Al2O3

300

How many total atoms are in this molecule   P7O3

10 total atoms
300

2Mg + O2 ----> 2MgO

Synthesis
300
When two nonmetals bond together, they will form what type of bond?
Covalent bond
300
When Mg bonds with O, what is the formula
MgO
300

___ PCl5  + ___ H20 ---> ___   H3PO4   + ___  HCl

1  PCl5 + 4 H20 ---> 1 H3PO4 + 5 HCl

400

How many Calcium atoms are in 4Ca(NO3)3

4 total atoms
400

CaBr + Cl2 ---> Br2 + CaCl

Single displacement/replacement
400
ductility and malleability are properties of which type of bond
metallic bonds
400
What is the formula when Mg bonds with N

Mg3N2

400

HClO4  +  P4O10  ---> H3PO4   +   Cl2O2

6HClO4 + P4O10 ---> 2H3PO4 + 3 Cl2O2

500

How many total atoms are in 4Ca(NO3)3

52 total atoms
500

NaCl + AgF ----> NaF + AgCl

Double Displacement/Replacement
500

What is the correct IUPAC name for C4I7

tetra Carbon hepta Iodide
500
When Al bonds with Se, what is the chemical formula?

Al2Se3

500
NADA THE LAST ONE WAS TOUGH ENOUGH
N/A