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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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Question 14 (1 point)

A magnesium atom has 11 neutrons. What is the mass of this magnesium atom?

User Kathrina
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1 Answer

9 votes

Answer:

Mass=23

Step-by-step explanation:

Mass= Protons + neutrons

Atomic number is the number of protons in magnesium.

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

12p + 11n = 23

User Wildhorn
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