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The composition of materials such as alloys and ceramics can be described in terms of mole percentage (mol%), atom percentage (at%), or weight percentage (wt%). Carry out the following conversions among these units. (Enter unrounded anwers.) (a) 93.8 wt% Cu and 6.2 wt% Al to at% at% Cu at% Al (b) 70. mol% Ni0 and 30. mol% MgO to wt% wt% Nio wt% MgO (c) 22.6 wt% MgO and 77.4 wt% Fe2O3 to mol% mol% MgO mol% Fe2 O3

The composition of materials such as alloys and ceramics can be described in terms of mole percentage (mol%), atom percentage (at%), or weight percentage (wt%). Carry out the following conversions among these units. (Enter unrounded anwers.) (a) 93.8 wt% Cu and 6.2 wt% Al to at% at% Cu at% Al (b) 70. mol% Ni0 and 30. mol% MgO to wt% wt% Nio wt% MgO (c) 22.6 wt% MgO and 77.4 wt% Fe2O3 to mol% mol% MgO mol% Fe2 O3

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.59PAE: 3.59 The composition of materials such as alloys can be described in terms of mole percentage...
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The composition of materials such as alloys and ceramics can be described in terms of mole percentage (mol%), atom percentage (at%), or weight percentage (wt%). Carry out the following conversions among these units. (Enter unrounded anwers.) (a) 93.8 wt% Cu and 6.2 wt% Al to at% at% Cu at% Al (b) 70. mol% Ni0 and 30. mol% MgO to wt% wt% NiO wt% MgO (c) 22.6 wt% MgO and 77.4 wt% Fe2O3 to mol% mol% MgO mol% Fe2 O3
Transcribed Image Text:The composition of materials such as alloys and ceramics can be described in terms of mole percentage (mol%), atom percentage (at%), or weight percentage (wt%). Carry out the following conversions among these units. (Enter unrounded anwers.) (a) 93.8 wt% Cu and 6.2 wt% Al to at% at% Cu at% Al (b) 70. mol% Ni0 and 30. mol% MgO to wt% wt% NiO wt% MgO (c) 22.6 wt% MgO and 77.4 wt% Fe2O3 to mol% mol% MgO mol% Fe2 O3
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