Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Has a single-letter symbol
Is a non-metal
Is one of the diatomic elements
Has two electron shells
Makes up more than 10% of the atmosphere
Discovered by Daniel Rutherford
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Has a single-letter symbol
Is a non-metal
Is one of the diatomic elements
Has two electron shells
Makes up more than 10% of the atmosphere
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Has a single-letter symbol
Is a non-metal
Is one of the diatomic elements
Has two electron shells
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Has a single-letter symbol
Is a non-metal
Is one of the diatomic elements
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Has a single-letter symbol
Is a non-metal
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Has a single-letter symbol
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Atomic number is lower than 75
Element on the periodic table
Can be found in nature
First observed on earth
Discovered before 1900
Element on the periodic table
Can be found in nature
First observed on earth
Element on the periodic table
Can be found in nature
Element on the periodic table