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 8 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
Great answer, keep it coming :)

juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

A compound microscope. A compound microscope.
How to calculate present value using the compound interest formula (Question 2) How to calculate present value using the compound interest formula (Question 2)
Body Mass Index (IBM) Body Mass Index (IBM)
A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ... A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ...
Gravitational Force Due to a Distribution of Mass Problem 1 Gravitational Force Due to a Distribution of Mass Problem 1
A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ... A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ...
Video: Labor and Childbirth - The Three Stages of Labor: Dilation, Expulsion & Placental مراحل الولادة

For a complete list of videos, visit our video library