Monthly archives: May, 2017

Chemistry Formula for Atomic Structure Part 2

Chemistry Formulas for Atomic Structure Chemistry Formulas from Bohr’s Model of Atom ·         Angular momentum of electron in nth orbit Where, m = Mass of the electron,             v = velocity of electron,             r = radius of the orbit,             h = Planck’s constant,             n = no. of orbit in which electron is …

Chemistry Formulas for Structure of Atom Part 1

Chemistry Formulas of Structure of Atom Chemistry Formulas from Rutherford Atomic Model ·         Radius of Nucleus, rn = r0 × A1/3 Where, A = Mass Number,                r0= Proportionality Constant = 1.4 × 10-13 cm ·         Volume of the nucleus = Approx. 10-39 cm3 ·         Volume of the atom = Approx. 10-24 cm3 ·         Density …

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part II

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part II Gram Atomic Weight (GAW) related Chemical Formulas ·         No. of Gram Atoms or Mole Atoms = Weight of an Element/GAW ·         Weight of an Element in gram = No. of Gram Atoms x GAW ·         No. of atoms in 1 GAW = 6.02×1023 ·         No. …

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part I

Chemistry formulas for Atoms, Molecules and Chemical Arithmetic Part I Atomic Weight related Chemical Formulas ·         Atomic Weight of an Element = Weight of an average Atom of that Element/ (1/12)x Mass of an element of C12 ·         1 a.m.u. = 1.66×10-24g ·         Atomic Weight = Gram Atomic Weight (GAW) ·          1 Gram Atomic Weight …

Carbonate Chemical Formula

Carbonate Chemical Formula and Description Carbonate It is a salt of the Carbonic Acid characterized by the presence of carbonate ion. Carbonate is a poly-atomic ion with the formula of CO2−3 Chemical Formula of Carbonate Carbonate CO2−3 Structural Formula of Carbonate Chemical Properties of Carbonate Metal carbonates decomposes on heating. Example of S-Block Carbonates H2CO3, …