Sentences with phrase «example pyrite»
On the seabed, dissolved iron (II) ions have combined with the hydrogen sulphide to form iron sulphides, for example pyrite, FeS2, which is unstable when the moist wood is exposed to oxygen: FeS2 (s) + 7 / 2O2 + (n +1) H2O → FeSO4 · n (H2O)(s) + H2SO4 (aq)
http://www.scienceinschool.org/ Not exact matches
Gary Neville - another member of the pyrite generation - has praised Jack Wilshere and Tom Cleverley as examples of «more intelligent» players that he believes presage another generation, one inspired by watching «a better quality of technical player... Cantona, Zola, Ronaldo.»