This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why is the air over an open flame always moist? A) The hot flame vaporizes the water in the air ... (Read 279 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
on: Jul 29, 2018
Why is the air over an open flame always moist?
 
  A) The hot flame vaporizes the water in the air above the flame.
  B) One of the products of combustion is water vapor.
  C) Warm air contains more humidity than cold air.
  D) None of the above is true.

Question 2

How many electrons are transferred from iron atoms to oxygen atoms in the formation of two molecules of iron hydroxide, Fe(OH)2?
 
  A) 4 electrons
  B) 8 electrons
  C) 16 electrons
  D) 12 electrons


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dlook33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


Hungry!

  • Member
  • Posts: 1,071
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Water-conducting cells of the xylem. Water-conducting cells of the xylem.
Water Properties Water Properties
water bear water bear
EAT YOUR WATER EAT YOUR WATER
Greenhouse gas (GHG) and Water vapor (H2O) Greenhouse gas (GHG) and Water vapor (H2O)
Moth To A Flame (Chris Lake Remix) Moth To A Flame (Chris Lake Remix)
Video: Chromosome structural organization/ Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library