Question

How can you prove the avogardo's
number through an example ?
​

Answer 1

Another property of Avogadro's number is that the mass of one mole of a substance is equal to that substance's molecular weight. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams.

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Answer 2

Answer:

ᵃⁿᵒᵗʰᵉʳ ᵖʳᵒᵖᵉʳᵗʸ ᵒᶠ ᵃᵛᵒᵍᵃᵈʳᵒ'ˢ ⁿᵘᵐᵇᵉʳ ⁱˢ ᵗʰᵃᵗ ᵗʰᵉ ᵐᵃˢˢ ᵒᶠ ᵒⁿᵉ ᵐᵒˡᵉ ᵒᶠ ᵃ ˢᵘᵇˢᵗᵃⁿᶜᵉ ⁱˢ ᵉᵠᵘᵃˡ ᵗᵒ ᵗʰᵃᵗ ˢᵘᵇˢᵗᵃⁿᶜᵉ'ˢ ᵐᵒˡᵉᶜᵘˡᵃʳ ʷᵉⁱᵍʰᵗ. ᶠᵒʳ ᵉˣᵃᵐᵖˡᵉ, ᵗʰᵉ ᵐᵉᵃⁿ ᵐᵒˡᵉᶜᵘˡᵃʳ ʷᵉⁱᵍʰᵗ ᵒᶠ ʷᵃᵗᵉʳ ⁱˢ 18.015 ᵃᵗᵒᵐⁱᶜ ᵐᵃˢˢ ᵘⁿⁱᵗˢ (ᵃᵐᵘ), ˢᵒ ᵒⁿᵉ ᵐᵒˡᵉ ᵒᶠ ʷᵃᵗᵉʳ ʷᵉⁱᵍʰᵗ 18.015 ᵍʳᵃᵐˢ.