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Chemistry
Elements
Atomic number
The atomic number of an element is represented by the number of ___________?
2 answers
protons in the nucleus of an atom.
The atomic number of an element is represented by the number of protons in the nucleus of an atom.
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Thanks got through all but one
Element P has an atomic number of 92 and atomic mass of 238. Element s has 92 protons and 143
