The atomic number of an atom represents ..
Question
The atomic number of an atom represents ..
Solution
The atomic number of an atom represents the number of protons in the nucleus of the atom. This number is unique to each element and determines the identity of the element. For example, hydrogen has an atomic number of 1 because it has one proton in its nucleus, while helium has an atomic number of 2 because it has two protons. The atomic number is often denoted by the symbol 'Z' in scientific notation.
Similar Questions
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