The Atomic Mass number of that isotope. So C14 has a molecular mass of 14 grams/mole
U238, 238 grams/mole
The isotope is named "carbon-12".
The name of the element and the mass number (number of protons + neutrons) it is written e.g Uranium-235 or symbolically 235U
Isotope.
Its a radioactive isotope of copper with a half-life of about 12 hrs. It doesn't really have a specific name but to differentiate it from 'normal' copper it's called 'Copper-64' or 'Cu-64'
Isotopes have a name that starts with the name of the element (based on the number of protons) followed by a number that is the combined number of protons and neutrons. For example, if there are three protons and four neutrons, it would be called Lithium-7. There are two special kinds of isotopes that have their very own name that sound like elements: deuterium and tritium. These are the same as hydrogen-2 and hydrogen-3.
The isotope is named "carbon-12".
The isotope is named "carbon-12".
The mass number of zirconium-98 is 98 by definition: The number after a hyphen in the name of an isotope is the mass number of the isotope.
The name of the element and the mass number (number of protons + neutrons) it is written e.g Uranium-235 or symbolically 235U
Isotope.
Atom number 7 is Nitrogen, 157N , isotope 15 with mass number 15 The answer is N(15) isotope
Isotope.
Carbon-12
The number of neutrons in the nucleus of an atom of any isotope of an element is equal to the "atomic mass number", which is usually stated in a number immediately after a hyphen at the end of the element name in the name of the isotope, minus the atomic number. Because most elements have more than one stable isotope, the average number of neutrons in the mixture of isotopes of an element that occurs naturally is usually not an integer.
The isotope is named "carbon-12".
The name for it is Mass Number of an Isotope.
Its a radioactive isotope of copper with a half-life of about 12 hrs. It doesn't really have a specific name but to differentiate it from 'normal' copper it's called 'Copper-64' or 'Cu-64'