Conditions in which a nucleus is unstable:
1.There are no stable nuclei with atomic number >83
2. For small atoms stable nuclei have neutron to proton ratios near 1:1, as atomic number increases, stable neutron to proton ratio increases to 1:1.5. This is because a large number of neutrons are...
Re: Why is HCl added to the fertiliser when finding the % of sulphate in lawn fertili
Ensuring no CO32- is present. CO32- may precipitate with Ba2+ so HCl was added to acidify the solution and remove any carbonate ions that could be present, preventing the precipitation of barium salts with...