A ALEKS Hailemariam Mengisti X Ce www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P... E Initlal Knowledge Check Question Decide whether each pair of elements in the table below will form an ionic compound. If th formed in the spaces provided. Forms ionic compound? empirical formula of ionic element #1 element #2 name of ionic compound compound bromine oxygen yes no rubidium barium yes O no MgO magnesium oxide magnesium O yes no oxygen jodine rubidium yes no I Don't Know Submit

A ALEKS Hailemariam Mengisti X Ce www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P... E Initlal Knowledge Check Question Decide whether each pair of elements in the table below will form an ionic compound. If th formed in the spaces provided. Forms ionic compound? empirical formula of ionic element #1 element #2 name of ionic compound compound bromine oxygen yes no rubidium barium yes O no MgO magnesium oxide magnesium O yes no oxygen jodine rubidium yes no I Don't Know Submit

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter3: Atomic Shells And Classical Models Of Chemical Bonding

Section: Chapter Questions

Problem 68P: Mixing SbCl3 and GaCl3 in a 1:1 molar ratio (using liquid sulfur dioxide as a solvent) gives a solid...

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Element First Ionization Energy (kJImol) Second Ionization Energy (kiImol) I K 419 3050 Ca 590 1140 75. Use principles of atomic structure to answer each of the following: (a) The radius of the Ca atom is 197 pm; the radius of the Ca2+ ion is 99 pm. Account for the difference. (b) The lattice energy of CaO(s) is 3460 kJ/mol; the lattice energy of K2O is 2240 kJ/mol. Account for the difference. (c) Given these ionization values, explain the difference between Ca and K with regard to their first and second ionization energies. Element First Ionization Energy (kJ/mol) Second Ionization Energy (kJ/mol) K 419 3050 Ca 590 1140 (d) The first ionization energy of Mg is 738 kJ/mol and that of Al is 578 kJ/mol. Account for this difference.
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