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Chemistry, 06.05.2020 04:44 skyrileycasting

Element
Name
Symbol
Mass
Number
Atomic
Number
Number of
Protons
Number of
Neutrons
Number of
Electrons
Lithium
Carbon
Chlorine
Silver
Lead
Calcium
Tantalum
Radium
Samarium
Uranium
Americium
Lawrencium

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