miniking78 miniking78

11-03-2021
Chemistry

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Question 14 (1 point)
A magnesium atom has 11 neutrons. What is the mass of this magnesium atom?

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chasityplayer chasityplayer

11-03-2021

Answer:

Mass=23

Explanation:

Mass= Protons + neutrons

Atomic number is the number of protons in magnesium.

Atomic number =12...So there are 12 protons

12p + 11n = 23

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