Gamma Particle (light)
radioactive particles and rays
Change in the nucleus of an atom
Loss of an Alpha, Beta, or Gamma particle
3 forms of Radioactive Decay
the Mole !
Itís time to learn about . . .
Avogadro asked . . .
Q: If ONE Hydrogen atom weighs 1.008 daltons,
how many Hydrogen atoms would it take to weigh 1.008 grams ?
Answer: 6.023 x 1023 that many
Q: If ONE Sodium atom weighs
how many Sodium atoms would it take to weigh 22.99 grams ?
What does one Mole of Lithium atoms weigh ?
What does one Mole of Carbon atoms weigh ?
What does one Mole of Water molecules weigh ?
What does one Mole of O2 molecules weigh ?
Six munths ago
I cudnt evun spelt chemissed.
An now I are one.
© 2007 Dr. Jacob Israel
All Rights Reserved