Question

Which of the listed alkaline earth elements (Be, Mg, Ca, Sr, or Ba) has the highest 1st ionization energy? 1pts Tries 0/3 Submit Answer Which of the listed elements (Si, P, S, or CI) has the largest (covalent) atomic radius? 1pts Tries 0/3 Submit Answer Select the element from the fourth period which has the least Pauling electronegativity? 1pts Tries 0/3 Submit Answer Which of the elements, from the second period, should form the least polar bond to hydrogen, based on Pauling electronegativities? 1pts Tries 0/3 Submit Answer Which of the elements: Be, Mg, Ca, Sr, or Ba has the highest density in its standard state? 1pts Tries 0/3 Submit Answer Which of the elements of the third period should have the lowest 2nd ionization energy? 1pts Tries 0/3 Submit Answer For which of Si, P, or S is the absolute value of the Electron Affinity least? 1pts Tries 0/2 Submit Answer Which of the ions Lit, H, K+, Frt, or Rb+ is the smallest? 1pts Tries 0/3 Submit Answer For the elements: X Si, C, H, or F, which has the the largest average X-C bond energy? (Single bonds onlyv.)

Answer 1

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