Why is francium the most reactive metal?
Francium is an alkali metal in group 1/IA. All alkali metals have one valence electron. The attraction from the positive nucleus to the negative electron is less. This makes it easier to remove the electron and makes the atom more reactive.
What is francium the most reactive metal?
cesium
Which of the following is the most reactive metal?
The order of the given elements in the reactivity series is Calcium, Magnesium, Iron and copper, with calcium being the most reactive and copper being the least reactive.
Why is Mg more reactive than CU?
Magnesium ribbon placed into copper sulfate solution will result in the formation of a magnesium sulfate solution and the depositing of copper metal. The magnesium displaces the copper as it is a more reactive metal.
Is mg or CU more reactive?
Magnesium is more reactive than copper, so magnesium can displace copper from a copper sulfate solution to create magnesium sulfate.
Why is MG so reactive?
Because magnesium loses its electrons easily than zinc and aluminum, other elements and compounds like oxygen, water and the halogens reacts vigorously with atoms that loses electron easily.
Why is an element more reactive than another?
An element’s reactivity depends on how its electrons are arranged. Conversely, if the outer shell is occupied by just one solitary electron (ie sodium) this electron can readily be shared with another atom, making it highly reactive. …
Are elements with more electrons more reactive?
Also, as you go down the periodic chart, the elements get bigger so the outer electrons get further away from the nucleus. This means that they are even more “friendly” and they really want to react. So in general, the farther down and left you go, the more reactive the element will be.
Are more reactive elements more stable?
Reactant Stability/Reactivity: The more stable the reactant, the less reactive it will be. In terms of rates, this means that the more stable the reactant, the slower it will react.
Why is fluorine less reactive than chlorine?
The reactivity is the halogens ability to gain an electron, so number of electrons already in the atom plays a vital role. Chlorine has more electrons so repels a reacting electron with greater force than fluorine, making it less likely to react.