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  1. a. Cos Li+ has only one shell, like Helium.

    4 Answers · Science & Mathematics · 29/01/2008

  2. reaction quotient Qc has the same expression as equilibrium constant Kc .... Qc = [CO] [H2] / [H2O] solids are not written in Qc expression [CO] = no.of moles of CO/volume in litres = 3/2.25 = 1...

    1 Answers · Science & Mathematics · 26/06/2013

  3. F. Fluorine has 7 valence electrons 2-7 Potassium has 1 valence electron 2-8-8-1 Carbon has 4 valence electrons 2-4 and Helium has 2 valence electrons 2 All atoms lose or...

    3 Answers · Science & Mathematics · 25/03/2010

  4. Cl, because when elements lose an electron, there are more protons than electrons. with that more pull in the center, the atom becomes smaller. That is true for Na, Mg, K, Ca, and any other element that...

    4 Answers · Science & Mathematics · 27/04/2008

  5. A) H2O2 is Hydrogen peroxide, a common reducing agent. http://en.wikipedia.org/wiki/Hydrogen_peroxide

    1 Answers · Science & Mathematics · 04/04/2007

  6. The range when converted from degree celsius to Kelvin is 263 to 278 K. Add up 273 and (-10) and 273 with 5. U have probably understood the formula if not please comment me.Thank you

    1 Answers · Science & Mathematics · 16/05/2016

  7. Look up the Element Periodic Table. There are dozens of versions over the Web.

    1 Answers · Science & Mathematics · 24/11/2013

  8. use the cp, (specific heat equation): energy = cp x mass x change in temp. we are solving for energy: e = 4180 j/kg K x .120 kg (convert to kg. from g.) x 6 K now use a calculator... oh yeah, remember units are your friends, look how they cancel with the specific heat for water, cp...

    1 Answers · Science & Mathematics · 03/12/2007

  9. A. Argon. Chloride ion, Cl-, has taken on an extra e-, filling the octet, like argon

    1 Answers · Science & Mathematics · 24/11/2008

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