First 20 elements Flashcards
What is the first element
Hydrogen
What is the second element
Helium
What is the third element
Lithium
What is the fourth element
Berylium
What is the fifth element
Boron
What is the sixth element
Carbon
What is the seventh element
Nitrogen
What is the eighth element
Oxygen
What is the ninth element
Fluorine
What is the tenth element
Neon
What is the eleventh element
Sodium
What is the twelfth element
Magnesium
What is the thirteenth element
Aluminium
What is the fourteenth element
Silicon
What is the fifteenth element
Phosphorus
What is the sixteenth element
Sulfur
What is the seventeenth element
Chlorine
What is the eighteenth element
Argon
What is the nineteenth element
Potassium
What is the twentieth element
Calcium
Atom
the smallest particle of a chemical element that can exist.