# How do I calculate the neutrons electrons and protons of these?

I figured out that calcium has 20 of each, but then how do i calculate these? Can you please explain how these work?
Calculate protons, neutrons and electrons of Ca 2+
Calculate protons, neutrons and electrons of Cl 1-
Calculate protons, neutrons and electrons of Ca -41
I don't understand how to...
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I figured out that calcium has 20 of each, but then how do i calculate these? Can you please explain how these work?

Calculate protons, neutrons and electrons of Ca 2+

Calculate protons, neutrons and electrons of Cl 1-

Calculate protons, neutrons and electrons of Ca -41

I don't understand how to calculate them with the ions on the end. Please help?

Calculate protons, neutrons and electrons of Ca 2+

Calculate protons, neutrons and electrons of Cl 1-

Calculate protons, neutrons and electrons of Ca -41

I don't understand how to calculate them with the ions on the end. Please help?

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