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For the most part Helium has two neutrons, the exception is with isotopes.

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12y ago

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Can 2 different elements have the same neutrons and protons?

Each chemical element has a different number of protons; the number of neutrons can be similar.


Are there neutrons in man made elements?

All chemical elements (excepting the isotope 1H) contain neutrons.


Lighter elements have more or less number of protons than neutrons?

Lighter elements tend to have neutrons equal to protonms or only a slight excess. Heavier elements have an excess of neutrons over protons


What atom do you build with 2 protons 2 neutrons and 2 electrons?

Helium-4 has 2 protons and 2 neutrons, and is formed both by the fusion of hydrogen in stars and in the decay of heavy radioactive elements. The neutral atom has 2 electrons.


How many nuetrons are in the following elements oxygen bromine helium argon manganese and silicon?

Oxygen=8 Bromine=45 Helium=2 Argon=22 Manganese=30 Silicone=14


What is the 2 or more elements that make uranium?

Uranium is a chemical element and doesn't contain other elements,As all chemical elements uranium is formed from protons, neutrons and electrons.


How many neutrons does this elements have?

117


Do atoms have neutrons in them?

Atoms of all elements can have neutrons in them. Only the element hydrogen has an isotope whose atoms do not contain neutrons, but all other isotopes of hydrogen have neutrons in them. In the heavier elements the number of neutrons always exceeds the number of protons in the atom.


Are neutrons in the atoms of different elements alike?

neutrons of all atoms are alike


Which of these elements have the least number of neutrons helium carbon gold uranium?

Helium has the least number of neutrons among the elements listed.


What is the number of neutrons for a specific element equal to?

The average number of neutrons that a specific element has is equivilent to the element's atomic mass minus the that elements atomic number. For example Helium has 2 neutrons because its atomic mass (4) minus the atomic number (2) is 2.


What are elements and compounds made of?

1. Compounds molecules are formed from chemical elements. 2. Each element is formed from specific atoms. 3. Each atom contain protons, neutrons and electrons. 4. Protons and neutrons contain quarks and gluons.