An element has two isotopes. Which row in the table correctly compares the chemical and physical properties of these two isotopes?
chemical propertiesphysical propertiesAthe samedifferentBthe samethe sameCdifferentthe sameDdifferentdifferent \begin{array}{|c|c|c|} \hline & \text{chemical properties} & \text{physical properties} \\ \hline \text{A} & \text{the same} & \text{different} \\ \hline \text{B} & \text{the same} & \text{the same} \\ \hline \text{C} & \text{different} & \text{the same} \\ \hline \text{D} & \text{different} & \text{different} \\ \hline \end{array} ABCDchemical propertiesthe samethe samedifferentdifferentphysical propertiesdifferentthe samethe samedifferentRow A
Row B
Row C
Row D
284 exam-style questions on CIE IGCSE Physics 5.1 The nuclear model of the atom, covering 5.1.1a Structure of the atom and ions, 5.1.1b Alpha-particle scattering, 5.1.2a Composition of the nucleus and isotopes, 5.1.2b Proton number, nucleon number and nuclide notation, and 5.1.2c Nuclear fission and nuclear fusion. Each one has a worked solution and a mark scheme showing where the marks go.