ellymarieeee ellymarieeee

23-10-2020
Chemistry

contestada

An isotope of magnesium has a mass of 26. How many neutrons has it got?

Respuesta :

alisonslewis alisonslewis

23-10-2020

Answer:

14 neutrons

Explanation:

They differ only because a 24Mg atom has 12 neutrons in its nucleus, a 25Mg atom has 13 neutrons, and a 26Mg has 14 neutrons.

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