Chemistry Past Questions and Answers

In which of the following atoms is the ionic radius larger than the atomic radius? [<sub style='font-size: smaller;'>11</sub> Na, <sub style='font-size: smaller;'>12</sub>Mg,<sub style='font-size: smaller;'>13</sub>AI,<sub style='font-size: smaller;'>17</sub>CI]

A transition metal would be expected to

Which of the following properties of atoms generally increases down a group in the periodic table?

Which of the following statements about sodium is not true?

If the difference between the electronegativities of two elements is large, the type of bond that can be formed between them is