revision

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J W E S V D C P F O V J O N W W L P A I R
U A V E Q E C G X A Q B M E K T O F T D N
G T T I N P V J G S D V I O I Q P C X L P
A O M R Y D N D T Q X H A Y V B B D I V W
H M T S D O I H Q G H B T L W U X C W T F
N I U J S X E E H F R W S L Q C N J S N L
V C F H J T E B L B W W L K O E Y V S I K
I N H F O U R D I E W K P G P E Y Y V N B
W U S C E U Q R G G V P J B N D X W P K W
J M D H C W M A T D P A M O C O Y Y T T H
T B G R S M E A P Q A V Y A D R C D C E P
M E H F W Q A J W K B C I X I M U M V J C
V R M E M D M I T R I M E N D E L E E V T
K L I T H I U M F L O U R I D E R D L Q M
D D W C K O T R F V A L U E S X R T E R G
I D Q V D S P V B N G J U A V J K X F T R
X T C P C K S Y Q I Q P M T K F L O D H K
X T B Q E C W M U A O W P E J M D V Y G S
S G K F W R N S L A Y I S S M K N N W T U
W M F Q O W O T I B Y R W K B Q Q X T J I
C J N E U C T M M M J M J O W T X J X B P

Clues

  • distance traveled by dye/distance traveled by solvent front (2, 5)
  • is pen or pencil used on chromatography paper? (6)
  • LiF (15)
  • number of protons in nucleus of an atom. (12)
  • who made the first ever periodic table? (6, 9)

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