« previous next »

Author Question: Is it always possible to recycle and reuse materials? A) Yes, because atoms cannot be destroyed ... (Read 155 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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Sources of ring atoms Sources of ring atoms
Protective gloves are available in several sizes and materials. Protective gloves are available in several sizes and materials.
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 ...
Specific Gravity of Selected Materials Specific Gravity of Selected Materials
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 is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Digestive System Animation

For a complete list of videos, visit our video library