I know what alkali is, but can't compare it with 'cionage'.
Reason why:
In what language is this word 'cionage': can't find it in either English or French dictionary, it isn't german either; Is it spanish - romanian - italian, doesn't look like, however.
However, assuming "cionage" is a misspelling of "coinage" and you are referring to metals then yes, the alkali metals are far more reactive than the metals used in coinage.
No, francium is more active than sodium. Francium is located in the Group 1 of the periodic table, making it the most reactive alkali metal due to its higher atomic number and larger atomic radius compared to sodium.
Potassium is more reactive than sodium. This is because potassium is lower in the alkali metal group and has one more electron, making it more likely to lose that electron and react with other elements.
the solubility of alkali metal bases is more than the solubility of alkaline metal bases. thus the reaction: base=metal ion + OH- occus faster. since the more the OH ions the stronger the base, alkali metal bases are stronger than alkaline metal bases
Some do. But all alkali have a pH value of more than 7.
no
Boron is a reactive element, but it is not as reactive as some other elements like alkali metals. It can react with oxygen, water, and acids under certain conditions. Overall, it is considered a moderately reactive element.
Concentrated alkali is more dangerous than dilute alkali because it has a higher pH and can cause more severe burns and damage upon contact with skin or tissues. Dilute alkali, on the other hand, is less corrosive and poses a lower risk of harm.
Lithium hydride is more stable than other alkali hydrides because it has a higher lattice energy due to its smaller size and higher charge density. This results in stronger ionic bonding within the compound, making it more stable. Additionally, lithium hydride's crystal structure is more tightly packed than other alkali hydrides, contributing to its stability.
True. Lithium is more active than aluminum in terms of chemical reactivity. It is a highly reactive alkali metal, while aluminum is less reactive due to the protective oxide layer that forms on its surface. This difference in reactivity affects their behavior in various chemical reactions and applications.
Hydrogen (H) is more reactive. Francium (Fr) is less reactive.
Most active metals are found on the left side of the periodic table, specifically in groups 1 and 2. These metals have a tendency to lose electrons easily, leading to their reactivity with other elements. Examples include alkali metals like lithium, sodium, and potassium.
Iron is several times more active than silver.