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 30 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

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Land mass looks like a synapse Land mass looks like a synapse
A Coronal Mass Ejection A Coronal Mass Ejection
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
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
Polar ice caps lose mass as surface ice melts Polar ice caps lose mass as surface ice melts
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library