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Chemistry

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Arianna Blick

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Cards in this guide (10)
The mass of an atom aftre it under goes fission or fusion

the mass of the atom after fusion is less than the mass of the input atoms. The mass of the fragment atoms after fission is less than the mass of the original atom.

Atoms with certain characteristics are radioactive Which is least likely to be radioactive

all atoms with an atomic number under 40

Which is not true of beta radiation

It is the heaviest of the three types.

Cesium-133 has an atomic number of 55 It has neutrons

It has 78 neutrons.

The emission of electromagnetic energy from an atomic nucleus is called decay

gamma

In the following decay equation 24 12 Mg is the

daughter element

The half life of cobalt 60 is 5.3 years After years 14 of the original amount of cobalt 60 will remain

10.6 years

What affects the half life

The type of isotope

Can Geothermal pumps can be used for heating or cooling

cooling

I’m a nuclear reaction which of the following must be conserved

Charge

The count of nucleons

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