All the elements in the first column of the Periodic Table (lithium, sodium, potassium, rubidium, cesium, and francium) have one valence electron. I also believe Helium has one valence electron.
A huge selection is available. With reference to the periodic table (available on wikipedia) one could select any of the elements from groups 1, 2 or 3 (including the lanthanides and actinides).
Elements with three or fewer electrons in the outer level are considered metals. The ones with five or more, in contrast are non-metals.
No, they are classified as Metals.
Lithium has three electrons in the he outer shell. There are two in the K shell and one that is further from the nucleus in the he L shell.
Such elements are usually metals and are electrons donor during the chemical reactions.
Metals
Neon has 0 valence electrons and so there cannot be any element with fewer valence electrons.
Chlorine.
Chlorine
Chlorine.
In general, metals form cations (positive ions) and non-metals form anions (negative ions.) This is because metals have fewer valence electrons, and lose them when they bond, and non-metals have more, and gain them when they bond.
Neon has 0 valence electrons so it is not possible to have an element with fewer valence electrons. There can, therefore, be no such element.
Atoms of elements in Groups 13-18 have 10 fewer valence electrons than their groups numbers.However , helium atoms have only 2 valence electrons.
there is no such element
Neon has 0 valence electrons and so there cannot be any element with fewer valence electrons.
Neon has 0 valence electrons so it is not possible to have an element with fewer valence electrons. There can, therefore, be no such element.
Chlorine.
Chlorine
Chlorine.
represent a group of elements called metals. per novanet.
Cl Chlorine
This would be Sb - Antimony.
all elements from group 16 or the chalcogens (oxygen, sulphur, selenium, tellurium and polonium)