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

Author Question: Which of the following was established by John Dalton? A) atomic theory B) quantum theory C) ... (Read 211 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Aug 27, 2018
Which of the following was established by John Dalton?
 
  A) atomic theory
  B) quantum theory
  C) law of conservation of mass
  D) law of conservation of energy
  E) law of conservation of mass and energy

Question 2

How many formula units of sodium sulfate are in 0.333 mol of Na2SO4?
 
  A) 2.00 x 1021 formula units
  B) 2.00 x 1023 formula units
  C) 2.00 x 1024 formula units
  D) 5.53 x 1021 formula units
  E) 5.53 x 1025 formula units


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

britb2u

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


TFauchery

  • Member
  • Posts: 500
Reply 2 on: Aug 27, 2018
Wow, this really help

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

MacArthur and Wilson's theory of island biogeography. MacArthur and Wilson's theory of island biogeography.
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
Nicolas Poussin, Landscape with St. John on Patmos. Nicolas Poussin, Landscape with St. John on Patmos.
What atomic or hybrid orbital on P make up the sigma bond between P and Cl in phosphorous ... What atomic or hybrid orbital on P make up the sigma bond between P and Cl in phosphorous ...
Video: ETC Protein Complexes & Chemiosmosis (Total ATP Production and ATP Synthase)

For a complete list of videos, visit our video library