aaronrn aaronrn
  • 20-09-2021
  • Chemistry
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how many moles in 12g of LiH?

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Аноним Аноним
  • 20-09-2021

Molar mass of LiH:-

[tex]\\ \rm\longmapsto 7u+1u[/tex]

[tex]\\ \rm\longmapsto 8g/mol[/tex]

Now

[tex]\\ \rm\longmapsto No\:of\:moles=\dfrac{Given\:Mass}{Molar\:Mass}[/tex]

[tex]\\ \rm\longmapsto No\:of\:moles=\dfrac{12}{8}[/tex]

[tex]\\ \rm\longmapsto No\:of\;moles=1.5mol[/tex]

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