« previous next »

Author Question: Which of the halogens is a liquid at room temperature? A) fluorine B) chlorine C) bromine D) ... (Read 121 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Aug 27, 2018
Which of the halogens is a liquid at room temperature?
 
  A) fluorine
  B) chlorine
  C) bromine
  D) iodine

Question 2

Nuclear radiation is harmful because of ________.
 
  A) the high energy particles produced
  B) the electromagnetic radiation emitted by a nucleus during the nuclear change
  C) the ionizing of biological molecules
  D) all of the above


xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

armygirl

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Aug 27, 2018
TY


xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als
Advantages and disadvantages of select temperature measurement sites Advantages and disadvantages of select temperature measurement sites
Temperature Ranges for Human Survival Temperature Ranges for Human Survival
Measuring Oral Temperature Using an Electronic Thermometer Measuring Oral Temperature Using an Electronic Thermometer
Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c). Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c).
How temperature differences generate wind How temperature differences generate wind
Video: Double Stranded DNA Molecule Animation

For a complete list of videos, visit our video library