Answered

Helium (He) has an atomic number of 2 and an atomic mass of 4. How many protons does an atom of helium have? *

Sagot :

Hannahbooviz

How many protons does an atom of helium have?

-A Helium has 2 protons and 2 neutrons at the same time

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Anthonytyleryoungviz

2 protons

Explanation:

helium has 2 protons, 2 electrons and 2 neutrons