Chemistry

2019 U.S. National Chemistry Olympiad Local Section Exam Question 15

In which are the ionic solids ranked in order of increasing melting point?

(A) KBr < NaCl < NaF < MgO
(B) NaF < NaCl < MgO < KBr
(C) KBr < NaCl < MgO < NaF
(D) MgO < NaF < KBr < NaCl

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Test ID: 1888
Source: acs.org