What element has 20 neutrons?
Understand the Problem
The question is asking which chemical element has 20 neutrons. To identify the element, we need to know the number of protons (atomic number) and the mass number (protons + neutrons). With 20 neutrons, we can find the corresponding element by looking for elements that fit this criterion.
Answer
calcium
The element with 20 neutrons is calcium
Answer for screen readers
The element with 20 neutrons is calcium
More Information
Calcium is a chemical element with symbol Ca and atomic number 20. It is an essential nutrient for living organisms and is used in many biological processes, including bone formation.
Tips
A common mistake is to confuse the number of protons with the number of neutrons when identifying an element.
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