answersLogoWhite

0

Element #68 is Erbium. The number of the isotope, of course, is the sum of the protons + neutrons. Checking the Wikipedia article "Isotopes of erbium", it looks as if this isotope doesn't actually exists.

User Avatar

Wiki User

8y ago

What else can I help you with?

Related Questions

What isotope has 16 protons and 15 neutrons?

The isotope with 16 protons and 15 neutrons is oxygen-31.


What isotope has 25 protons 25 electrons and 31 neutrons?

The isotope with 25 protons and 31 neutrons is Manganese-56. It has an atomic number of 25 (protons) and a mass number of 56 (protons + neutrons), which gives it 31 neutrons.


Which isotope has 15 protons 16 neutrons and 15 electrons?

The isotope with 15 protons, 16 neutrons, and 15 electrons is oxygen-31.


What is the mass number of an iron isotope with 26 protons 31 neutrons ans 24 electrons?

Number of protons + neutrons = mass number 26 protons + 31 neutrons 57


What isotope has 34 neutrons and 31 protons?

The isotope with 34 neutrons and 31 protons is phosphorus-65.


How many protons neutrons and electons are in 70Ga?

=31,39,31 i hate masteringchemistry, good luck


How many protons and neutrons are in the nucleus of isotope with mass of 70.925 amu?

p,n =31,38 P=31 (from Periodic Table) N= 68.926-31=37.926


What is the number of neutrons for phosphorus?

Phosphorus has 15 protons. Its most common isotope, phosphorus-31, has 16 neutrons.


What does the element description of iron-57?

Iron-57 is a stable isotope of iron, meaning it does not undergo radioactive decay. It has 26 protons and 31 neutrons, giving it a mass number of 57. Iron-57 is commonly used in Mössbauer spectroscopy to study the properties of iron-containing compounds.


How many protons neutrons and electrons are in phosphor?

Phosphorus has 15 protons, 15 electrons, and typically has 16 neutrons in its most common isotope, phosphorus-31.


What element has 16 protons and 15 neutrons?

The element is sulfur and the isotope is 16S31


What is the mass number of the most common isotope in phosphorous?

Phosphorus-31 is the most common isotope. (Wikipedia)