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Periodic Table Internet Worksheet--Periodic Table 

http://www.chemicalelements.com/

 

 Click onto the following elements to find the following information:  atomic number, atomic mass, number of protons, neutrons, and electrons.

 

Element

Atomic Number

Mass

Number

Number of Protons

Number of Neutrons

Number of Electrons

Potassium

(K-19)

 

 

 

 

 

 

Helium

(He-2)

 

 

 

 

 

 

Silicon

(Si-14)

 

 

 

 

 

 

 

Nickel

(Ni-28)

 

 

 

 

 

 

 

Chlorine

(Cl-17)

 

 

 

 

 

 

 

Oxygen

(O-8)

 

 

 

 

 

 

 

Radium

(Ra-88)

 

 

 

 

 

 

 

 

 

 

 Click here F to return to Periodic Table Activity.