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Biology
Demetrius Wiggins
10 February, 00:34
How many moles of zinc are in 25.00 g Zn?
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1
)
Azul
10 February, 02:21
0
0.3823 mol
Explanation:
Mass m (Zn) = 25g
Molar mass M (Zn) = 65.38gmol
n (Zn) = m/M
=25g / 65.38gmol
= 0.3823 mol
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