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

Author Question: How many moles of O atoms are in 25.7 g of CaSO4? (Read 53 times)

effaey

  • Full Member
  • ***
  • Posts: 153
on: Nov 5, 2023

Question 1

How many moles of O are in 2.45 moles of H2CO3?
◦ 2.45 moles O
◦ 39.2 moles O
◦ 118 moles O
◦ 7.35 moles O
◦ 0.459 moles O

Question 2

How many moles of O atoms are in 25.7 g of CaSO4?
◦ 0.189 mol
◦ 0.755 mol
◦ 4.00 mol
◦ 1.14 × 1023 mol
◦ 4.55 × 1023 mol
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 effaey on Nov 5, 2023

marufp

  • Full Member
  • ***
  • Posts: 169
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 55% of students answer this correctly


effaey

  • Member
  • Posts: 153
Reply 2 on: Nov 5, 2023
Gracias!

Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Single atoms form the nodes of an elementary quantum network Single atoms form the nodes of an elementary quantum network
Sources of ring atoms Sources of ring atoms
The complete oxidation of 1 mole of glucose generates about 30–32 moles of ATP synthesized from ... The complete oxidation of 1 mole of glucose generates about 30–32 moles of ATP synthesized from ...
How many Cl atoms are present in 2.16 moles of NCl3? How many Cl atoms are present in 2.16 moles of NCl3?
How many gold atoms are contained in 3.75 moles of gold? How many gold atoms are contained in 3.75 moles of gold?
What will the pH be upon adding .01 moles of HI? What will the pH be upon adding .01 moles of HI?
Video: Hemodynamics Animation

For a complete list of videos, visit our video library