periodic table Flashcards
memorize first 20 (20 cards)
What is the 13th element in the periodic table
aluminum
what is the missing element
carbon,_________, oxygen
nitrogen
what is the 8th element
oxygen
what is the 19th element
potassium
what is the missing element
lithium,_________, boron
beryllium
what is the 16th element
sulfur
what is magnesium’s atomic #
12
what is chlorine’s atomic #
17
what is the 20th element
calcium
what is the missing element
aluminum,__________, phosphorous
silicon
what is helium’s atomic #
2
what is the 18th element
argon
what is phosphorous’ atomic #
15
what is the 11th element
sodium
what is the missing element
fluorine,__________, sodium
neon
what is hydrogen’s atomic #
1
what is the 3rd element
lithium
what is the missing element
beryllium,__________, carbon
boron
what is the 6th element
carbon
What element is after oxygen
flourine
