Flashcards
Untitled_1
Flashcards do conjunto (20)
- 1—A= Atomic Mass
Protons + Neutrons
B=Atomic Number
# of Protons - 2Define IsotopeAtoms which have the same atomic # but a different # of neutrons.
- 3Name the two forces found within the nucleus.1) Coloumbic
2) Strong Nuclear forces - 4What affect does the coloumbic force have on the protons?Repulsive
- 5What particles does the coloumbic force have an affect on?Protons and protons
- 6What are the two types of strong nuclear force?Proton: neutron
and
Neutron:neutron - 7What kind off affect does the strong nuclear forces have on the particles?Attractive
- 8What is the ratio of neutrons to protons in the first 20 elements?1:1
- 9what is important about the stability of elements with over 83 protons.all unstable and will break down.
- 10—shows alpha decay
- 11—shows alpha decay
- 12draw the equation for alpha decay
- 13—Beta minus decay
- 14—Beta minus decay equation
- 15Draw the beta minus equation
- 16—Beta plus decay equation
- 17Draw the beta plus equation
- 18What element is used to define the atomic mass unit scale?carbon-12
- 19—Electron capture equation
- 20Draw the electron capture equation
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- A-Levels particles FlashCards sobre Untitled_1, criado por Shell Wood em 26-05-2013.
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- Shell Wood
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