313141 An element with atomic number 19 will most likely combine chemically with an element whose atomic number is
Atomic number 19 element is potassium, most likely to combine with group 17 elements i.e., halogens.
313142 An element with electronic arrangement as 2, 8, 18, 1 will exhibit the following stable oxidation states
Conceptual Questions
313143 Metal exhibiting higher oxidation state belongs to block?
313144 Ionic species that has the greatest proton affinity to form stable compound is
NH2− has greater proton affinity to form stable compound because it is the stronger base.
313145 Among the following, the one that has maximum hydration energy is
Li+ has high hydration energy due to small size.