The right most column, Group 8*, or the noble gases are the least reactive elements in the periodic table these are:
The least reactive metals are the platinum metals and wolfram - the most unreactive metal is gold (after Pauling); the bottom left metals (caesium, francium, barium, etc.) reacts more - the most reactive metal is francium.
Platinum metals: Pt, Rh, Pd, Ru, Os, Ir; also Ta, Nb, Au, Re.
Sodium, aluminum, and magnesium are metals. For metals, reactivity decreases as you go from left to right across the periodic table. The least reactive of those three is therefore aluminum.
The alkali and alkaline earth metals are the least electro negative elements, and the halogens are the most electro negative elements.
The most reactive goup in the metals is the Alkali metals (Group I) The most reactive non-metal group is Group 17 or VIIA) the Halogens. It is difficult to say which of the two groups is more reactive. Chemists will say that Flourine is the most reactive element. Note that Group 18 is the least reactive, most stable.
No. Magnesium is far more reactive than silver. Silver is one of the least reactive metals.
The halogen group is the MOST reactive nonmetal group.
Most reactive metals are alkali metals, most reactive nonmetalas are halogens.Least reactive metals are platinum metals; least reactive nonmetals are noble gases.
the least active metals are at the bottom of the periodic table
Sodium, aluminum, and magnesium are metals. For metals, reactivity decreases as you go from left to right across the periodic table. The least reactive of those three is therefore aluminum.
Inert gasses are completely non reactive. The next least reactive would be some where in the middle of the periodic table (probably precious metals).
As you move left on the periodic table, the elements get more reactive and as you move down the periodic table. Using that thinking the most reactive elements are the Alkali Earth Metals (column 1) and the most reactive element is Francium. The least reactive are the noble gases in the last column- Helium, Neon, Argon etc..
Lithium, (Li) element three and the least reactive of the alkali metals group.
The alkali and alkaline earth metals are the least electro negative elements, and the halogens are the most electro negative elements.
the least reactive METAL is lithium!!
Reactivity decreases from left to right.Alkali metals on the left are most reactive.While noble gases on the right are least reactive.
NO Gold and platinum are not revy reactive.
No. They are the least because their energy levels are full.
No, Potassium is one of the most reactive metals.