Which of the following elements shows maximum valence electrons?
AF
BAl
CH
DN
AF
BAl
CH
DN
Related Questions:
Match the items in Column X with those in Column Y.
X | Y |
1.Alkali metals | K. Decreases across a period |
2.Moseley | L. Variable oxidation states |
3.lonization enthalpy | M. Strong oxidizing agent |
4.Transition metals | N. Periodic law based on atomic mass |
5.Chlorine | O. Good reducing agents |
P .Partially filled valence shell | |
Q. Increases across a period | |
R. Periodic law based on atomic number |