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As beta particles ionize atoms, they____________
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
Alpha Particles
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
Which of the following occurs in the nucleaus during alpha decay?
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
A sample of plutonium-239 decays to one-eighth of its original amount after 72360 years. What is its half-life?
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
What changes in the nucleus during nuclear decay by gamma rays?
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
What is non-ionizing, with mass but no charge?
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
What are the values of x and y in the following BETA decay - Cu --> Zn + e (you need to know atomic mass and atomic number of Cu and e-)
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
Archeologists use the half-life of ____________ to date organic materials
24120 years
lose energy
energy content
are positively charged
x=66, y=30
carbon-14
Two protons and two neutrons are lost.
neutron emission
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