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Author Question: The mineral manganosite is a compound of 55Mn and 16O. If 77% of the mass of manganosite is due to ... (Read 38 times)

xjustxicex

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on: Nov 5, 2023

Question 1

The mineral hausmannite is a compound of 55Mn and 16O.  If 72% of the mass of hausmannite is due to manganese, what is the empirical formula of hausmannite?
◦ MnO
◦ Mn3O
◦ Mn3O4

◦ Mn4O3

◦ MnO3


Question 2

The mineral manganosite is a compound of 55Mn and 16O.  If 77% of the mass of manganosite is due to manganese, what is the empirical formula of manganosite?
◦ MnO
◦ Mn2O
◦ Mn2O2

◦ MnO2

◦ none of these
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Marked as best answer by xjustxicex on Nov 5, 2023

knguyen

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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xjustxicex

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Reply 2 on: Nov 5, 2023
:D TYSM

ASDFGJLO

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Reply 3 on: Yesterday
Excellent

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