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

Author Question: How many molecules of water are in 9 g of H2O? A. 18 1023 B. 9 1023 C. 6 1023 D. 3 ... (Read 133 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Aug 27, 2018
How many molecules of water are in 9 g of H2O?
 
  A. 18  1023
   B. 9  1023
   C. 6  1023
   D. 3  1023

Question 2

Table salt contains which of the following for proper thyroid function?
 
  A) potassium bromide
  B) potassium chloride
  C) potassium iodide
  D) potassium oxide
  E) all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


Marty

  • Member
  • Posts: 553
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
The movement of air and water in sandy soil. The movement of air and water in sandy soil.
From space earth shows itself as a planet covered mostly by water. From space earth shows itself as a planet covered mostly by water.
Water Molecules Surround Ions Water Molecules Surround Ions
Polar Nature of Water Molecules Polar Nature of Water Molecules
Vapour-liquid equilibrium acetone + water Vapour-liquid equilibrium acetone + water
Video: The Hypothalamus: The Body's Thermostat (Human Thermostat)

For a complete list of videos, visit our video library