Atomic StructureMaximum Electrons in a Shell211Choose the best answerThe maximum number of electrons in the M-shell is:A2B18C8D32 Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Atomic Structure#Planck's Constant212Choose the best answerThe value of Planck's constant is:A6.626 × 10⁻³⁰ J·secB6.626 × 10⁻³² J·secC6.626 × 10⁻³⁴ J·secD6.626 × 10⁻³⁶ J·sec Like 0 Discuss 0Share
Atomic StructureAufbau Principle213Choose 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 Nucleus214Choose 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
Atomic Structuren + ℓ Rule and Allowed Subshells215Choose the best answerIf n + ℓ = 6, how many valid subshells are possible?A3B4C2D5 Like 0 Discuss 0Share