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Answered

7.no .
with steps please anyone
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7no With Steps Please Anyone No Spam class=

Answer :

  • Given mass=1.3g
  • Atomic mass=65u

Molar mass=65g/mol

Now

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

[tex]\\ \rm\longmapsto No\:of\;Moles=\dfrac{1.3}{65}=0.02mol[/tex]

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