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

Author Question: What is the mass of a water molecule, H20, in atomic mass units? A) 2 amu B) 3 amu C) 16 amu ... (Read 54 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Jul 29, 2018
What is the mass of a water molecule, H20, in atomic mass units?
 
  A) 2 amu
  B) 3 amu
  C) 16 amu
  D) 18 amu

Question 2

Which has the greatest number of molecules?
 
  A) 28 g of nitrogen, N2
  B) 32 g of oxygen, O2
  C) 32 g of methane, CH4
  D) 38 g of fluorine, F2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

epscape

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


erika

  • Member
  • Posts: 522
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Water striders serve as a model organism for the study of sexual conflict between males and females. Water striders serve as a model organism for the study of sexual conflict between males and females.
Water-bottle Water-bottle
The Excretory System Water and waste products from cells The Excretory System Water and waste products from cells
Two Zebras Drinking Water Two Zebras Drinking Water
What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2? What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2?
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
Video: Sigmoidoscopy

For a complete list of videos, visit our video library