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Chapter 7: Q. 7.2 (page 220)

What is Avogadro's number?

Short Answer

Expert verified

Avogadro's number, which is equal to 6.0221×1023, is the number of units in one mole of any substance.

Step by step solution

01

Given information

We have been given that,

Avogadro's number.

We need to find the definition of Avogadro's number.

02

Simplify.

Avogadro's number is defined as the numerical value of units in one mole of any material. Electrons, ions, atoms, molecules, and other units may be used.

It is equal to 6.0221×1023.

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Most popular questions from this chapter

If green spheres represent chlorine atoms, yellow-green spheres represent fluorine atoms, white spheres represent hydrogen atoms, and all the molecules are gases.

  1. Write the formula for each of the reactants and products.
  2. Write a balanced equation for the reaction.
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Allyl sulfide, (C3H5)2S, gives garlic, onions, and leeks their characteristic odor. The characteristic odor of garlic is due to a sulfur-containing compound.

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2H2(g)+O2(g)→2H2O(g)

a. How many moles of O2are required to react with 2.6moles of H?

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a. Why do chemical reactions require energy of activation ?

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a. Zn2+(aq.)+2e-→Zn(s)

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d.Cl2(g)+2e-→2Cl-(aq)
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