Which of the elements shown has an atomic mass of 20 amu?

asked Jul 23, 2020 68.3k views

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2 votes

Neon has atomic mass of 20

Avital answered Jul 25, 2020

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Answer:

they are right its neon but i have the same questions so just search up "neon bohr modle" so you know which answer it is.

Step-by-step explanation:

Orsola answered Jul 29, 2020

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