3 years ago

What is the atomic number of the atom in the diagram above please ?

Chemistry

1 answer:

Daniel [21]3 years ago

3 0

Answer:

Explanation:

The atomic number is the number of protons in an atom. Protons are the positively charged particles in the nucleus. The number of protons define the identity of an element. An element with 5 protons is Boron, no matter how many neutrons may be present.

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