This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The mineral manganosite is a compound of 55Mn and 16O. If 77% of the mass of manganosite is due to ... (Read 27 times)

xjustxicex

  • Full Member
  • ***
  • Posts: 144
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
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


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
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.
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

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Electrospray mass spectrometry of a protein Electrospray mass spectrometry of a protein
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
Mineral use more sustainable Mineral use more sustainable
Common Nonsilicate Mineral Groups Common Nonsilicate Mineral Groups
Mass Wasting Triggers Mass Wasting Triggers
Mass Wasting Triggers Mass Wasting Triggers
Video: Primary and secondary response to infection

For a complete list of videos, visit our video library