50066943 50066943

27-10-2020
Chemistry

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what is the atomic number of helium

Respuesta :

27-10-2020

Answer:

2

Explanation:

Its atomic number is 2, so it has two protons in its nucleus.

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xdcfvghbjnkm xdcfvghbjnkm

27-10-2020

Answer:

2

Explanation:

The atomic number for helium is 2.

Answer Link

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