Chemistry
Terms
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- In a balenced equation what comes first?
- reactant(s)
- What comes second?
- Products
- Which reactiononly involves electrons?
- Chemical
- Which reaction has the rate of changing by surface area, temperature, concentration, and catalyst
- Chemical
- Which reaction uses the law of concervation of mass?
- Chemical
- Which reaction has energy emitted or absorbed that is realitvly small?
- Chemical
- Which reaction involves only nucleons?
- Nuclear
- Which reaction has nothing to affect the rate of reaction
- Nuclear
- Which reaction combined the law of mass and energy: E=mc2
- Nuclear
- Which reaction has energy emitted that is HUGE?
- Nuclear
- What is fusion?
-
Nucleons that come together
Ex:the sun - What is fission?
-
Nucleons that break apart
Ex: Trying to boil water and produce steam (controlled or uncontrolled) - What is Radioactive Decay?
- Spontanious fission of unstable isotopes
- What is half time?
- The time (min, sec...) it takes for 1/2 the mass of radioactive isotope to decay
- What is transmutation Reaction?
- Atoms that is going to change from one element to another
- On the band of stability every atom beyond will be unstable/decay
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