Author Question: ________ chemistry is designed to meet the needs of the present generation without compromising the ... (Read 27 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
________ chemistry is designed to meet the needs of the present generation without compromising the needs of future generations.
 
  A) Experimental
  B) Green
  C) Organic
  D) Sustainable

Question 2

When barium reacts with iodine, barium ions, Ba2+, and iodide ions, I-, are formed. In this reaction, iodine atoms
 
  A) lose electrons.
  B) gain electrons.
  C) lose protons.
  D) gain protons.

Question 3

Which of the three phases of matter (solid, liquid, or gas) has particles moving at the highest average velocity?
 
  A) solid
  B) liquid
  C) gas
  D) The particles in all three phases have about the same average speed.



mcomstock09

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

D

Answer to Question 2

B

Answer to Question 3

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lunatika

  • Hero Member
  • *****
  • Posts: 548
Both answers were spot on, thank you once again




 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library