Atomic StructureIsotopes101Choose the best answerWhich element has two major naturally occurring stable isotopes?AAgBOCCDCs Like 0 Discuss 0Share
Atomic StructureIsotones102Choose the best answerThe atoms ³¹₁₅P and ³²₁₆S have the same:AMass numberBNumber of electronsCNumber of neutronsDNumber of protons Like 0 Discuss 0Share
Atomic StructureMaximum Electrons in a Shell103Choose the best answerThe maximum number of electrons in the M-shell is:A2B18C8D32 Like 0 Discuss 0Share
Atomic StructureAufbau Principle104Choose the best answerWhich electronic configuration correctly follows the Aufbau filling order?A1s² 2s² 2p⁶B1s² 3p³ 3s²C1s² 3s² 3p⁶D1s² 2s² 3s² Like 0 Discuss 0Share
Atomic StructureSize of Atomic Nucleus105Choose the best answerThe approximate size of an atomic nucleus is of the order of:A10⁻¹² mB10⁻⁸ mC10⁻¹⁵ mD10⁻¹⁰ m Like 0 Discuss 0Share