rina8155 rina8155

30-07-2021
Chemistry

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

What is the atomic number of the atom in the diagram above please class=

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rose9374 rose9374

30-07-2021

Answer:

5

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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