This topic contains a solution. Click here to go to the answer

Author Question: The mineral manganosite is a compound of 55Mn and 16O. If 77% of the mass of manganosite is due to ... (Read 10 times)

xjustxicex

  • Full Member
  • ***
  • Posts: 144

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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by xjustxicex on Nov 5, 2023

knguyen

  • Full Member
  • ***
  • Posts: 139
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.
Answer Preview
Only 29% of students answer this correctly




xjustxicex

  • Member
  • Posts: 144
Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library