Atomic Structure & Nuclear Chemistry formulas

Every formula JEE Advanced expects you to know for Atomic Structure & Nuclear Chemistry, with the variables spelled out. Free, no sign-up. Read it before a mock, not during one.

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Formulas: 22
Subject: Chemistry
Exam: JEE Advanced
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Atomic Structure & Nuclear Chemistry, every formula

22 formulas, typeset and free. Print it, or keep it open beside your practice.

Bohr radius
$r_{n} = 0.529 \frac{n ^{2}}{Z} \overset{˚}{A}$
Energy of nth orbit
$E_{n} = - 13.6 \frac{Z ^{2}}{n ^{2}} eV$
Velocity in nth orbit
$v_{n} = 2.18 \times 1 0^{6} \frac{Z}{n} m/s$
Rydberg equation
$\frac{1}{λ} = R_{H} Z^{2} (\frac{1}{n _{1}^{2}} - \frac{1}{n _{2}^{2}})$
Rydberg constant
$R_{H} = 1.097 \times 1 0^{7} m^{- 1}$
de Broglie wavelength
$λ = \frac{h}{m v} = \frac{h}{p}$
Heisenberg uncertainty principle
$Δ x \cdot Δ p \geq \frac{h}{4 π}$
Photon energy
$E = h ν = \frac{h c}{λ}$
Angular momentum (Bohr)
$m v r = \frac{nh}{2 π}$
Number of subshells
$in shell n : n subshells$
Orbitals in a subshell
$(2 l + 1)$
Electrons in a shell
$2 n^{2}$
Electrons in a subshell
$2 (2 l + 1)$
Number of radial nodes
$n - l - 1$
Number of angular nodes
$l$
Total nodes
$n - 1$
Spin magnetic moment
$μ = n (n + 2) BM$
n = unpaired electrons
Ionization energy (H-like)
$I E = 13.6 Z^{2} eV$
Number of spectral lines
$N = \frac{n ( n - 1 )}{2}$
Threshold / work function
$ϕ = h ν_{0}$
Photoelectric equation
$h ν = ϕ + \frac{1}{2} m v^{2}$
Wave number
$\overset{ν}{ˉ} = \frac{1}{λ}$

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Atomic Structure & Nuclear Chemistry formulas

Atomic Structure & Nuclear Chemistry, every formula

Bohr radius

Energy of nth orbit

Velocity in nth orbit

Rydberg equation

Rydberg constant

de Broglie wavelength

Heisenberg uncertainty principle

Photon energy

Angular momentum (Bohr)

Number of subshells

Orbitals in a subshell

Electrons in a shell

Electrons in a subshell

Number of radial nodes

Number of angular nodes

Total nodes

Spin magnetic moment

Ionization energy (H-like)

Number of spectral lines

Threshold / work function

Photoelectric equation

Wave number

More JEE Advanced Chemistry formula sheets

Know the Atomic Structure & Nuclear Chemistry formulas. Now use them.

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