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

Author Question: John Dalton discovered which of the following laws? A) The Law of Conservation of Mass B) The ... (Read 48 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
on: Aug 27, 2018
John Dalton discovered which of the following laws?
 
  A) The Law of Conservation of Mass
  B) The Law of Definite Proportions
  C) The Law of Constant Composition
  D) The Law of Multiple Proportions

Question 2

The number of oxygen atoms present in 32.4 g of N2O5 is ________.
 
  A) 5.00
  B) 9.03  1023
  C) 4.51  1023
  D) 1.81  1023


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Garrulous

  • Member
  • Posts: 686
Reply 2 on: Aug 27, 2018
Wow, this really help

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

How Niko Tinbergen discovered the digger wasp's nest-locating behaviour. How Niko Tinbergen discovered the digger wasp's nest-locating behaviour.
Recently discovered species Tersicoccus phoenici under microscope Recently discovered species Tersicoccus phoenici under microscope
Laws Governing Collection Laws Governing Collection
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
The mole fraction of oxygen in dry air near sea level is 0.20948, where the molar mass of ... The mole fraction of oxygen in dry air near sea level is 0.20948, where the molar mass of ...
Video: Inflammation Animation

For a complete list of videos, visit our video library