The element that has 26 protons is iron. Iron is a dull gray metal that has been so important to the development of humankind that the Iron Age was named after it.
As a result of its highly useful qualities, iron is one of the most important building materials. It is not only extremely strong and hard, but it is inexpensive and easy to work with. Iron's one drawback as a building material is that it rusts. It makes up for this by its ability to form many alloys, most of which are types of steel. Iron is also necessary for life, as it is found in hemoglobin which helps the blood transport oxygen.Learn More
The element holmium contains 67 protons. In its elemental state with a neutral charge, an atom of holmium, which is represented by the chemical symbol Ho, contains an equal number of protons and electrons along with 98 neutrons when it's in its most stable form.Full Answer >
A neutral atom containing 12 protons is of the element magnesium. If the atom had a positive or negative charge, it would still be of the element magnesium; however, it would then be classified as an ion.Full Answer >
Calcium has 20 protons and 20 neutrons. This element is number 20 on the Periodic Table of the Elements and has an atomic weight of 40.078.Full Answer >
Calcium has 20 protons, 20 neutrons and 20 electrons. It is a silvery solid that is classified as an Alkaline Earth metal on the periodic table.Full Answer >