Structure of Atom
Chapter 4: Structure of Atom
Top questions
See all →- The number of radial nodes in a 3p orbital is Answer: B. 1 Radial nodes =n-l-1=3-1-1=1 . 1
- The maximum number of electrons in an atom that can have \(n=3\) and \(m_s=+\frac12\) is Answer: B. 9 The n=3 shell has n²=9 orbitals, and each holds one electron with m_s=+1/2 . 1
- Identify from the following the isoelectronic species: Ne, O2-, Na+ OR Ar, Cl2-, K⊕ Atoms and ions having the same number of electrons are isoelectronic Species and No. of electrons Ne =10 O²⁻ 8 + 2 = 10 Na⁺ 11 − 1 = 10 Ar 1... 1
- Give the names of quantum numbers. The four quantum numbers are principal quantum number (n), azimuthal or subsidiary quantum number (l), magnetic quantum number (m_l), and el... 1
- State Heisenberg uncertainty principle. Heisenberg's uncertainty principle states that “It is impossible to determine simultaneously, the exact position and exact momentum (or velo... 1
- Name the element that shows simplest emission spectrum. Hydrogen shows the simplest emmission spectrum 2