classifiedelements
Topic | Replies | Views | Activity | |
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Arrange the following ions in increasing ionic size | 1 | 372 | August 10, 2016 | |
What is the order of decreasing ionization enthalpy in alkali metals ? Na, K, Li, Rb | 0 | 1701 | August 10, 2016 | |
The elements of group 17 are collectively called as : | 0 | 657 | August 10, 2016 |