TBAT Chemistry Free Mock 1

1. 1

   Which statement best explains why atomic radius decreases from Li to F across Period 2?

2. 2

   Which substance contains both ionic and covalent bonds within its structure?

3. 3

   A student dissolves $11.7\text{ g}$ of $\ce{NaCl}$ and makes the solution up to $250.0\text{ cm}^3$. What is the concentration of the solution in $\text{mol dm}^{-3}$? (Molar mass of $\ce{NaCl} = 58.5\text{ g/mol}$)

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