2010 National Question 1 Single-choice Differentiating 2010_quanguo_old_i 1.(3分)下列判断错误的是( ) A. 熔点:$\mathrm{Si_3N_4}>\mathrm{NaCl}>\mathrm{SiI_4}$B. 沸点:$\mathrm{NH_3}>\mathrm{PH_3}>\mathrm{AsH_3}$C. 酸性:$\mathrm{HClO_4}>\mathrm{H_2SO_4}>\mathrm{H_3PO_4}$D. 碱性:$\mathrm{NaOH}>\mathrm{Mg(OH)_2}>\mathrm{Al(OH)_3}$ Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →