How Many Valence Electrons Does Helium Have?


Valence electrons are electrons in the last energy level of an atom. One way to determine the number of valence electrons is to look at which group the element is in. Helium has two valence electrons.
Q&A Related to "How Many Valence Electrons Does Helium Have?"
Helium has 2 valence electrons, but rarely uses them for bonding. It has a total of two electrons, completing its valence shell, making it extremely stable (almost unreactive)
Valence electrons are the electrons in the last shell or energy level of an
1. Find the atom that you are interested in on the periodic table. 2. Determine which group your atom belongs to. The groups on the periodic table are: 1, 2, 3-12 (transition metals
1. Obtain a periodic table of elements. This is a color-coded table containing squares, each of which gives an element's 1- to 3-letter symbol and its atomic number. Ad. 2. Read the
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