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4. Arrange the following from the smallest number of representative particles
to the largest:
a. 1.25 x 1025 atoms Zn
b. 3.56 mol Fe
C. 6.78 x 1022 molecules glucose (C6H1206)

Respuesta :

A, C, D from smallest to largest

The correct sequence for the  number of representative particles in the increasing order has been C < B < A.

The representative particles in a compound have been the smallest unit that has been held together to form the compound. The representative particle can be an atom or a molecule.

The number of representative unit in the following samples has been:

  • [tex]1.25\;\times\;10^2^5\;\rm Zn\;atoms[/tex]

The atoms have been the representative particle. The number has been given as, [tex]1.25\;\times\;10^2^5[/tex].

  • 3.56 mol Fe

The representative unit for Fe has been atoms. According to the Avogadro law, one mole of sample has been constituted of [tex]6.023\;\times\;10^2^3[/tex] atoms. The number of atoms in 3.56 mol Fe has been:

[tex]\rm 1\;mol\;Fe=6.023\;\times\;10^2^3\;atoms\\3.56\;mol\;Fe=6.023\;\times\;10^2^3\;\times\;3.56\;atoms\\3.56\;mol\;Fe=21.44188\;\times\;10^2^3\;atoms[/tex]

The representative particles for 3.56 mol Fe are [tex]21.44188\;\times\;10^2^3[/tex].

  • [tex]\rm 6.78\;\times\;10^2^2\;molecules\;C_6H_1_2O_6[/tex]

The molecule has been the representative unit for the complex compounds. The number of representative unit has been [tex]6.78\;\times\;10^2^2[/tex].

The arrangement of the representative unit in the increasing order has been:

[tex]\rm 6.78\;\times\;10^2^2\;molecules\;C_6H_1_2O_6\;<\;21.44188\;\times\;10^2^3\;atoms\;Fe\;<\;1.25;\times\;10^2^5\;atoms\;Zn[/tex]

Thus, the correct sequence for the  number of representative particles in the increasing order has been C < B < A.

For more information about representative particle, refer to the link:

https://brainly.com/question/2293007