Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Structure of the atom and the periodic table questions and answers

Figure 5 represents a grid that is part of the periodic table. Study it and answer the questions that follow.
figatom26520201558.JPG
(a) Write the electron arrangement of element C
(b) On the grid provided, show with a tick the position of element D whose atomic number is 18.
(c) Element E is more reactive than A. Explain.

 (2m 54s)
1172 Views     SHARE

|