Use the information in the table below to answer the questions that follow. The letters do not represent the actual symbols of the elements.
(a) Give reasons why the melting point of:
(i) S is higher than that of R;
(ii) V is lower than that of U.
(b) How does the reactivity of W with Chlorine compare with that of R with chlorine?
(c) Write an equation for the reaction between T and excess oxygen.
(d) When 1.15g of R were reacted with water, 600cm3 of gas was produced.
Determine the relative atomic mass of R. (Molar gas volume = 24 000 cm3).
(e) Give one use of element V.
Related Chemistry Questions and Answers on structures and bonding Form 2 Level
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