first 20 elements in the periodic table Flashcards
what is the first element in the periodic table
hydrogen
what is the second element element in the periodic table
helium
what is the third element in the periodic table
lithium
what is the fourth element in the periodic table
beryllium
what is the fifth element in the periodic table
boron
what is the sixth element in the periodic table
corbon
what is the seventh element in the periodic table
nitrogen
what is the eighth element in the periodic table
oxygen
what is the ninth element in the periodic table
fluorine
what is the tenth element in the periodic table
neon
what is the eleventh element in the periodic table
sodium
what is the twelfth element in the periodic table
magnesium
what is the thirteenth element in the periodic table
aluminium
what is the fourteenth element in the periodic table
silicon
what is the fifteenth element in the periodic table
phosphorus