Periodicity

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

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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