2.3 Isotopes And Relative Atomic Mass (GCSE Chemistry)

The following is a GCSE Chemistry test covering '2.3 Isotopes And Relative Atomic Mass'

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What makes some isotopes radioactive?

What symbol is used to represent the atomic number?

What makes two atoms isotopes?

What is the most abundant isotope of chlorine?

What isotope is used to define the atomic mass scale?

What particles are located in the nucleus of an atom?

What do letters A and Z represent in atomic notation?

What is used to define the atomic number of an atom?

How many protons are in Carbon-14?

An isotope has 6 protons and 7 neutrons. What is its mass number?

How do you calculate the number of neutrons in an atom?

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