GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If the atomic number is 10 and the atomic mass is 23.10, how neutrons does that atom have?
A
10
B
23.10
C
13
D
23
Explanation: 

Detailed explanation-1: -From the example, you can see that this magnesium atom would have 12 protons, 13 neutrons, and 10 electrons.

Detailed explanation-2: -The number of neutrons present in the atom is 12.

Detailed explanation-3: -An aluminum atom has an atomic number of 13 and a mass number of 27.

Detailed explanation-4: -Aluminum is a chemical element with symbol Al and atomic number 13. Classified as a post-transition metal, Aluminum is a solid at room temperature.

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