What Element Has 20 Protons?

Answer

Calcium is an element that has 20 protons. It also has 20 electrons and 20 neutrons. Its chemical symbol is Ca
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calcium.
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In 1782, Franz Joseph Müller von Reichenstein, a Romanian mining official and amateur chemist, discovered the element tellurium. Reichenstein extracted the element from a sample
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40 Ca Calcium 20
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Elements consist of only one kind of atom and cannot be
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Calcium has 20 protons and 20 neutrons. It is a alkaline earth metal and it is a gray silvery metal. However, calcium does not occur as the metal naturally on ...
That would be Calcium (Ca) which is number 20 on the Periodic Table. It is known as an alkaline metal that is found in the Earth's crust and other various places ...
The element that is determined to have 19 protons, 18 electrons and 20 neutrons is potassium. This is a pretty deep subject and requires quite a bit of study ...
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