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 does the mass number of an atom represent?

What particles are located in the nucleus of an atom?

How many protons are in Carbon-14?

What makes two atoms isotopes?

Two isotopes of the same element have:

Relative atomic mass is a measure of:

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

What isotope is used to define the atomic mass scale?

An isotope with atomic number 17 and mass number 35 has how many neutrons?

What makes some isotopes radioactive?

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

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