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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-)
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
Archeologists use the half-life of ____________ to date organic materials
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
A sample of plutonium-239 decays to one-eighth of its original amount after 72360 years. What is its half-life?
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
Alpha Particles
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
What changes in the nucleus during nuclear decay by gamma rays?
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
What are the values of x and y in the following ALPHA decay? Cm --> Pu + He (you need to know atomic mass and atomic number of Cm and He)
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
What is non-ionizing, with mass but no charge?
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
Which of the following occurs in the nucleaus during alpha decay?
Two protons and two neutrons are lost.
x=66, y=30
x=236, y=94
neutron emission
are positively charged
carbon-14
energy content
24120 years
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