« previous next »

Author Question: Is it always possible to recycle and reuse materials? A) Yes, because atoms cannot be destroyed ... (Read 126 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
on: Aug 27, 2018
Is it always possible to recycle and reuse materials?
 
  A) Yes, because atoms cannot be destroyed in a chemical reaction.
  B) Yes, because atoms can only be rearranged in a chemical reaction.
  C) No, because atoms can be changed into other kinds of atoms.
  D) No, if it is financially impractible to do it.

Question 2

0.842 g chlorine will combine with ________ g of sulfur to produce SCl2.
 
  A) 0.481
  B) 1.870
  C) 0.305
  D) 0.379


Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

A double bond between two oxygen atoms A double bond between two oxygen atoms
Written materials can be helpful for the older adult. Written materials can be helpful for the older adult.
Temperatures for Common Polymeric Materials Temperatures for Common Polymeric Materials
The U.S. DOT hazardous materials placards as found in the 2012 Emergency Response Guidebook. ... The U.S. DOT hazardous materials placards as found in the 2012 Emergency Response Guidebook. ...
DOT placarding requirements: Table 1 materials must be placarded in any quantity, and Table 2 ... DOT placarding requirements: Table 1 materials must be placarded in any quantity, and Table 2 ...
The nuclear envelope is studded with pores, which allow exchange of materials The nuclear envelope is studded with pores, which allow exchange of materials
Video: Cortisol (protein catabolism, gluconeogenesis, vasoconstriction & anti-inflammation)

For a complete list of videos, visit our video library