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2006-12-10 05:27:02 · 3 answers · asked by dominique m 1 in Science & Mathematics Physics

3 answers

Check out this cool periodic table:

http://www.ktf-split.hr/periodni/en/

2006-12-10 05:34:46 · answer #1 · answered by modulo_function 7 · 0 0

The number of protons determines the element. The number of neutrons can vary. Calcium has 20 protons. The number of neutrons can be from 14 to 37 neutrons. Stable isotopes have 20, 22, 23 and 24 neutrons. The isotope with 20 neutrons comprises 96.941% of the naturally occurring Calcium

2016-05-23 02:22:06 · answer #2 · answered by Anonymous · 0 0

6

2006-12-10 05:31:08 · answer #3 · answered by green_rox 2 · 0 0

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