Number of nodal centres for 2s orbital, Number of nodal centres for 2s orbi...

Number of nodal centres for 2s orbital: (1) 1        (2) 0        (3) 4        (4) 3 Ans: 1

Potassium, what is potassium

what is potassium

#lanthaide actinide, why lanthanides and actinides are known as inner trans...

why lanthanides and actinides are known as inner transition elements

P block elements, why ionisation energy of Al is greater than Ga?

why ionisation energy of Al is greater than Ga?

Electrochemical methods of analysis, potential sources of error associated ...

potential sources of error associated with coulometric titrations

Qualitative analysis, Why is ammonium (NH4) seperately placed in zeroth gr...

Why is ammonium (NH4) seperately placed in zeroth group in detection of basic radical in qualitative analyisis?

F block element, why Zn metal regarded other element

why Zn metal regarded other element

Ionic bond,

Solution, a student prepared a solution of sodium carbonate by 2.111g of th...

a student prepared a solution of sodium carbonate by 2.111g of the solid to a 250.0ml volumentric flask and adding H2O to the mark.Some of this solution was transferred to a burett

Thermodynamics, Given that dH for the reaction is -92.2 kJ mol-1, which is ...

Given that dH for the reaction is -92.2 kJ mol-1, which is larger, the total bond dissociation energy of the reactants or the total bond dissociation energy of the products?