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

Author Question: An alpha particle is another name for a(n) a. electron b. proton c. neutron d. helium nucleus ... (Read 149 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 28, 2018
An alpha particle is another name for a(n)
 a. electron
  b. proton
  c. neutron
  d. helium nucleus
  e. photon

Question 2

If someone tells you they have a sample of niobium-90, can you tell how many neutrons are in the nucleus?
 a. Yes, there are 41 neutrons.
  b. Yes, there are 90 neutrons.
  c. Yes, there are 49 neutrons.
  d. No, more information must be given.
  e. No, there is no such thing as niobium..


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C
You do need to look up the atomic number of niobium in the periodic table.


frankwu

  • Member
  • Posts: 549
Reply 2 on: Jul 28, 2018
Wow, this really help

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Marine Worm Under An Electron Microscope Marine Worm Under An Electron Microscope
Insects Under the Electron Microscope Insects Under the Electron Microscope
Chromatin fibers characteristic of the interphase nucleus Chromatin fibers characteristic of the interphase nucleus
Organization of the Alpha-globin gene subfamily on chromosome 16 Organization of the Alpha-globin gene subfamily on chromosome 16
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library