Periodicity

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  • Created by: nnelson
  • Created on: 03-04-14 22:48
F W G J U H Y W N Q J B N B C S V J V U P
P Y G O Y X S F I B J A F A Q G V A A N D
U A P E R I O D X P V Y P V U C L H W Y C
T L E A T O M I C N U M B E R X O S L P A
N V P R E C I P I T A T I O N O P R K Y Y
E P D V W P F X Y J D G F G R C E P R J A
M Y M A R F C M L S A P G B G L R T T W Q
E D I S P R O P O R T I O N A T I O N M R
C N R A V Q D O P S M L H P U Q O D Y P G
A K G B H U D J A E P Y T I F L D V L B G
L A W Q S K N J F U V O Y J B V I X J Y G
P C P D P X Q B O L T F D Q V D C L A C X
S D S W T U L R N Q N B I S G Y I G E L W
I R X V L T G H M X L U A C U Q T I J D J
D Q V E U H R D N O G U G V B N Y Q E W C
B D V K N P R J M J S U R T A R W D M T O
T H E R M A L D E C O M P O S I T I O N Q
E R C A S E J X Y P Q Q A P E D T Y D J E
J B N U J H A L O G E N S P S U D T Q D G
C T R F A T K L R G K R H G N I U A B A T
P U J H M X V T K F X U K E J U G C I J C

Clues

  • a reaction in with a more-reactive element displaces a less-reactive element from an aqueos solution of the latter's ions (12)
  • breaking up of a chemical substance with heat into at least two chemical substances (7, 13)
  • formation of a solid from a solution during a chemical reaction (13)
  • group 2 oxides and hydroxides (5)
  • group 7 elements (8)
  • horizontal row of elements in the periodic table (6)
  • Number of protons in the nucleus (6, 6)
  • oxidation and reduction of the same element in a redox reaction (18)
  • regular periodic variation of properties of elements with atomic number and position in the periodic table (11)
  • vertical column in a periodic table (5)

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