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Periodic Table
Atoms
Name the molecule
Chemical Formulas
Chemical Formulas
100

6

Atomic Number

100

4

Electron's in outer shell

100

#1

H20

100

#6

CH4

100

H2O

Water

200

C

Element's Symbol

200

+ charged

Proton

200

#2

Fe2O3

200

#7

C2H5OH

200

CO2

Carbon Dioxide

300

Carbon

Element's Name

300

N - No charge

Neutron

300

#3

H2S

300

NaCl

sodium chloride

300

H2SO4

Sulfuric Acid

400

12

Atomic Mass

400

- charge

Electron

400

#4

NH3

400

HCl

Hydrochloric acid

400

CuSO4

Copper Sulfate

500

L

Outer electron Shell

500

Inner part of an atom

Nucleus

500

#5

CO2

500

NaOH

Sodium Hydroxide

500

C2H5OH

Alcohol