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cluponka [151]
3 years ago
15

What is an atomic number?

Chemistry
2 answers:
padilas [110]3 years ago
8 0
An atomic number is <span>the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table or chart.</span>
Whitepunk [10]3 years ago
5 0
The number of protons in the nucleus of an atom which determines the chemical properties of an element and where it is placed in the periodic table
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