helium has two electrons and has a charge of -2 for these electrons.
However there are 2 protons in the nucleus and helium element as a whole is neutral.
Neutral helium has 2 electrons
Helium has 2 protons, 2 neutrons, and 2 electrons.
If it has 2 protons 2 electrons and 2 neutrons then it's your normal neutral Helium atom.
Helium is a neutral atom that has several isotopes and can become an ion.
Helium atom has 2 electrons.
Helium has 2 protons and 2 electrons. So the charge is neutralized. Besides, all atoms have neutral charge as the number of protons and electrons will be the same
A neutral atom of helium has 2 electrons.
2
Helium has 2 protons, 2 neutrons, and 2 electrons.
If it has 2 protons 2 electrons and 2 neutrons then it's your normal neutral Helium atom.
Helium is a neutral atom that has several isotopes and can become an ion.
The atom has the same number of electrons as protons. electrons are negatively charged, and protons are positively charged. So for example in a Helium atom, it has 2 protons and 2 electrons, so the sub-particles cancel out, making the atom neutral.
Helium atom has 2 electrons.
2. Cause the only element that can "always equal 2" is Helium. And helium has 2 electrons. Number of protons=number of electrons.
An electrically neutral atom has the same number of electrons as protons. Since protons have a positive change and electrons have a negative charge, when there is the same number of them, the charges cancel each other out. Example: Helium is neutral when it has 2 electrons, since it also has 2 protons.
When it captures (not absorbs) electrons and becomes neutral the alpha particle becomes a helium atom.
Helium has 2 protons and 2 electrons. So the charge is neutralized. Besides, all atoms have neutral charge as the number of protons and electrons will be the same
The electrons are equal to the amount of protons in that neutral atom.