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

Author Question: An atomic mass unit (amu) is 1/12 the mass of A) an electron. B) a proton. C) a hydrogen atom. ... (Read 104 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 29, 2018
An atomic mass unit (amu) is 1/12 the mass of
 
  A) an electron.
  B) a proton.
  C) a hydrogen atom.
  D) a carbon atom.
  E) a uranium atom.

Question 2

An ion and an isotope are
 
  A) very much one and the same
  B) very unlike
  C) opposites.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


mia

  • Member
  • Posts: 564
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Homologous proteins in the electron transport chains of mitochondria and chloroplasts Homologous proteins in the electron transport chains of mitochondria and chloroplasts
Electron microscopic image of dinoflagellates Electron microscopic image of dinoflagellates
A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ... A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ...
Hydrogen bond Hydrogen bond
Using atomic notation, indicate the isotope having 30 p+, 35 n0, and 30 e-. Using atomic notation, indicate the isotope having 30 p+, 35 n0, and 30 e-.
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Lipid absorption - end products & transport mechanism

For a complete list of videos, visit our video library