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Celia Lemke

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Cards in this guide (11)
How many protons does an atom of carbon have

6

When the electrostatic force overcomes the force in at least part of the nucleus it is called radioactive decay

strong // APEX

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

all atoms with an atomic number under 40

The mass number minus the atomic number is

The number of neutrons in the nucleus is not the answer its wrong trust me

Mass number = neutrons + protons. Atomic number = protons. Trust yourself to work out the difference.

Which is not true of beta radiation

It is the heaviest of the three types.

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

gamma

Lead-210 and lead-206 are different of lead

Lead-210 and lead-206 are different isotopes of lead.

Who created the ideal gas law

It was first stated by Émile Clapeyron in 1834 as a combination of Boyle's law and Charles's law. It was first stated by Émile Clapeyron in 1834 as a combination of Boyle's law and Charles's law.

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

In the following decay equation 90 39 y is the

daughter element

The atomic number is the number of an atom

The atomic number is the number of _____ an atom

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