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Chapter 1（1.1&1.2） --- Stoichiometric relationships (1.1 particulate…
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Which of the following occurs at the melting point when solid sulfur is converted to its liquid form?
I movement of the particles increases
II distance between the particles increases
A I only
B II only
C Both I and II
D Neither I nor II
Answer: B :pencil2: :warning:
Solution
First calculate the mass of the empirical formula:
mass(HgCl) = 200.59 + 35.45 = 236.04 g mol–1
(236.04) × x = M = 472.08
x = 2
molecular formula = Hg2Cl2