Physics · Chemistry
With reference to the atomic structure of elements, which of the following statements is NOT correct?
- 1Radioactive isotopes cannot be artificially created for most stable elements.✓
- 2Atoms with the same atomic number but with different atomic masses are called isotopes.
- 3The fundamental chemical properties of an atom are determined by its atomic number.
- 4A major characteristic of an atom is its atomic number, which is defined as the number of protons.
Correct answer
Radioactive isotopes cannot be artificially created for most stable elements.
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