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 216 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
:D TYSM

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Electron Shells Determine the Reactivity of Atoms. Electron Shells Determine the Reactivity of Atoms.
Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Electron microscope photo of mRNA molecules being read by ribosomes. Electron microscope photo of mRNA molecules being read by ribosomes.
electron affinity electron affinity
Opener Transmission electron micrograph of human DNA Opener Transmission electron micrograph of human DNA
Color-enhanced electron micrograph of a DNA replication bubble and replication forks Color-enhanced electron micrograph of a DNA replication bubble and replication forks
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library