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State all the mole formulas

Question

State all the mole formulas

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Solution

Sure, here are the main mole formulas used in chemistry:

  1. Mole from mass formula: n = m/M Where: n = number of moles m = mass of the substance M = molar mass of the substance

  2. Mole from particles formula: n = N/Na Where: n = number of moles N = number of particles Na = Avogadro's number (approximately 6.022 x 10^23 particles per mole)

  3. Mole from volume (of a gas) formula: n = V/Vm Where: n = number of moles V = volume of the gas Vm = molar volume of the gas (at STP, this is approximately 22.4 L/mol)

  4. Mole from concentration and volume formula: n = C*V Where: n = number of moles C = concentration of the solution (in mol/L or M) V = volume of the solution (in L)

These formulas are used to calculate the number of moles in a given amount of substance, which is a fundamental concept in stoichiometry and chemical reactions.

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