Alkali metals and earth alkali metals do react strongly with water.(Lithium, ..., Caesium) (Beryllium, ..., Barium)
Alkali metals exist only as salts.
Alkali metals, such as lithium, sodium, and potassium, are generally more reactive with water than alkaline earth metals like magnesium and calcium. When alkali metals react with water, they produce hydrogen gas and a strong alkaline solution, often resulting in vigorous or explosive reactions. In contrast, alkaline earth metals react with water less violently; for instance, magnesium reacts slowly with hot water, while calcium reacts more readily but still not as explosively as alkali metals. Overall, the reactivity of alkali metals with water is significantly higher than that of alkaline earth metals.
Yes
Alkali metals reacts violently with water forming a hydroxide and hydrogen; alkali earth metals react with water but no so violent.Other metals doesn't generally react with water at room temperature.
Such metals are Sodium and Potassium (and all the alkali metals).
alkali metals react violently in cold water
The solubility of alkali metals in water is high. Alkali metals such as lithium, sodium, and potassium readily dissolve in water to form alkaline solutions.
1) Alkali metals are stored in oil to minimise reaction with oxygen or water, it's a physical barrier towards air but the alkali metals still gradually corrode a traces of oxygen and water diffuse through. The reaction of alkali metals with water gets more violent for elements lower in the group e.g. (Li < Na < K < Rb < Cs). Adding them to water will cause an explosion due to the extremely exothermic nature of reaction, and can be rather dangerous and some alkali metals can react violently with just moisture in the air. Most of the alkali metals float on the top of the water, depending on how big the alkali metal is determines the size of the reaction this is because they're less dense that water itself and also during the reaction the alkali metals give of hydrogen gas which is quite flammable. Alkali Metal + Water » Metallic Hydroxide + Hydrogen The francium would be like any other alkali metal, it would be very violent like the other alkali metals.
Alkali metals and earth alkali metals do react strongly with water.(Lithium, ..., Caesium) (Beryllium, ..., Barium)
Group 1 elements are known as alkali metals because they react with water to form alkali (or bases).
Alkali metals exist only as salts.
Metals are generally not soluble in water, with the exception of certain alkali metals and alkaline earth metals.
This is the first column in the Periodic Table. There are six metals that are "Alkali Metals" and six that are "Alkali Earth Metals". The Alkali metals are:LithiumSodiumPotassiumRubidiumCaesiumFranciumThese metals get more reactive as you go down the list...Hope I helped :D
The alkaline metals react with water, and Lithium and Sodium float on the water whilst reacting.
Group 1 elements are known as alkali metals because they react with water to form alkali (or bases).
Yes