Question

An element that has an atomic number? ​

Answer 1

Answer:

The atomic number is the number of protons in the nucleus of an atom. The number of protons define the identity of an element (i.e., an element with 6 protons is a carbon atom, no matter how many neutrons may be present).

Answer 2

Atomic number Name chemical symbol

element

4 Beryllium be

5 Boron b

6 Carbon c

7 Nitrogen n

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