How Many Neutrons Does Helium Have?

Answer

There are only 2 Neutrons in Helium. It is classified as a noble gas, its symbol is He and it has two protons and electrons.
Q&A Related to "How Many Neutrons Does Helium Have?"
How many neutrons,electrons, and protons are in Helium
http://wiki.answers.com/Q/How_many_neutrons_are_in...
The number of neutrons in Helium (He) is 2. Helium also has 2 protons and 2
http://www.chacha.com/question/what-is-the-number-...
Helium-4 is so named because it has a total atomic mass of 4. Helium has 2 protons, so Helium-4 has (4-2) neutrons: 2 neutrons.
http://answers.yahoo.com/question/index?qid=201007...
That's normal, but the cross section (i.e. probability) and energy release is too low to create a chain reaction like you'd see in a weapon or a reactor. Especially the probability
http://en.allexperts.com/q/Physics-1358/2013/1/bom...
2 Additional Answers
Ask.com Answer for: how many neutrons does helium have
Helium
In its most abundant isotope, helium has 2 neutrons.
To calculate the number of neutrons in an isotope of any element, use the formula Mass Number - Atomic Number = Number of Neutrons.
Helium (He) has 2 protons, 2 neutrons, and 2 electrons in a single atom. It is a colorless noble gas that is commonly used in filling balloons to make them float. You can find more information here: http://www. chemicalelements. com/elements/he. html
Explore this Topic
Calcium, classified as an alkaline earth metal, has the symbol Ca on the periodic table. It has 20 protons, 20 electrons and 20 neutrons. Dairy products are a ...
Helium has an atomic number of two and the helium nucleus contains two protons and two neutrons. Helium has an atomic mass of 4, or more exactly 4.002602 units ...
There are 16 neutrons in one atom of phosphorus. It is possible to determine the number of neutrons in one atom of an element by subtracting the number of protons ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com