ICSE Class 10 Chemistry Periodic Table - Periodic Properties and Variations of Properties
What should be the atomic mass of the middle element of a Dobereiner's triad if the other two elements have atomic masses 7 and 39?
The unknown element of Mendeleev's periodic table eka-boron was later named
Which element was not predicted by Mendeleev before its discovery?
- Is there a particular , easiest way to learn and understand the Modern Periodic Table?
- how to find the valency
- want to learn periodic table chapter
- what is periodic table explain
- Select the correct answer (1) across a period,the ionisation potential ( increase, decrease ,remains same) (2)down a group,electron affinity (increase, decrease,remain same)
- periodicity is observed due to similar .....
- Define periodicity
- How to find the valency of an element?
- name the element in correct order of their increasing atom atomic numbers present in the first second and third short period of the periodic table state each element electronic configuration
- groups and periods funda in periodic table
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