Periodicity

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  • Created by: nnelson
  • Created on: 03-04-14 22:45
J O S G Q N C V S T W F K V J R M D O A J
U U Y S A O B Q E H D X G M F E J J K M U
D Y C S C S Q I S E I D A N M B U H W B Q
I H S N G N B C A R S X T S E M W P H E R
X X A W M E K I B M P V X M Y U J R Y O S
M S T C K G A S Y A R L K L S N X A X A N
M W N F U O C M T L O R Y T A C W M N F A
M H A R V L U V I D P Q F E C I H P O R A
T N J D X A I V C E O B O X T M I E I F V
J A E I R H G U I C R G I B U O G R T R M
W E C S E D Y C D O T R X A A T T I A A F
U S J P Y T J U O M I O I F Q A I O T K Q
C F M L R W H O I P O U W B H X A D I G Q
K R U A Y N W H R O N P Q M T O R Y P N Q
L P P C M C R D E S A D L E H O I L I H B
G U T E S K X O P I T T S D D C Q H C P V
F B X M C O U A R T I Q Q V U T O P E I T
Q K T E A D W C O I O R F B E N B W R Q M
V M R N Q B A V Y O N X B Q N F D Q P U B
H B A T U P E H S N R W E K I N W E W W V
N B B P I R W M M U X H L C G E A S P G R

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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