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www.reference.com/article/isotope-b29dde879d2e17e1

An isotope is an atom that contains a different number of neutrons than its base chemical element. Each element is defined by its respective number of protons. The atomic number of an element refers to its proton count and establishes that particular element within the ...

www.reference.com/article/isotopes-used-39de542d817f6b7e

Isotopes are used to sterilize medical equipment and perform diagnostic imaging scans and radiopharmaceutical evaluations and treatments in medical settings. They are also used in making smoke detectors, detectors that protect against nuclear terrorism and control rods ...

www.reference.com/article/types-isotopes-eaa29f15aa57d8f0

The two types of isotopes are the parent and the daughter, sometimes called the progeny isotope. Isotopes, or atoms, are the different forms that an element can take. Isotopes have the same number of protons as the parent element, but they have different numbers of neut...

www.reference.com/article/nickel-used-7624e9ced7f4f249

Nickel is widely used in electronics, coinage, chemical reactions and the production of stainless steel. It is frequently used in an alloy form with iron and chromium.

www.reference.com/article/nickel-1cfe31ff982a3527

As of 2014, the nickel coin features a portrait of Thomas Jefferson, third president of the United States. The reverse depicts Jefferson's Virginia home, Monticello. In 1938, the Jefferson nickel replaced the Indian head or Buffalo nickel design that had been in use sin...

www.reference.com/article/isotopes-important-592398231b0f9805

According to the National Science Foundation, isotopes are important both to help scientists understand the makeup of atoms in a theoretical sense as well as due to the unique characteristics isotopes of certain elements may have. Isotopes can be unstable and provide op...

www.reference.com/article/nickel-made-518f8c551f06b3b9

Nickel is not manufactured or synthesized. It is an element with the chemical symbol "Ni" that occurs naturally in ores and minerals. It is also found in the Earth’s crust and occurs as a by-product of cobalt blue production. The Swedish chemist Axel Fredrik Cronstedt d...