Asked by: Genoveba Codinga
asked in category: General Last Updated: 23rd January, 2020

How do chemists count the number of representative particles in a substance?

The mole allows chemists to count the number of representative particles in a subtance. The atomic mass of an element expressed in grams is the mass of a mole of the element.To calculate the molar mass of a compound,find the number of grams of each element in 1 mole of the compound.

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Besides, how do you find the number of representative particles in a substance?

How to Find the Number of Representative Particles in Each Substance

  1. Measure Mass.
  2. Calculate Molar Mass.
  3. Divide Mass by Molar Mass.
  4. Multiply by Avogadro's Number.

Also Know, what SL unit is used to measure the number of representative particles in a substance? the mole

In this way, how does a chemist count the number of particles in a given number of moles of a substance?

Convert the mass to moles, multiply the number of moles by the ratio of the number of atoms or ions to one mole, multiply by Avogadro's number.

What is a measure of the number of particles of a substance in a given volume?

concentration. A measure of the number of particles of a substance in a given volume.

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