28 нояб. 2022 г. · 1. They are soft metals. 1. They are relatively harder than alkali metals. 2. They have one valence electron. 2. They have two valence electrons ...

All the group 1 elements are alkali metals and they are soft in nature. All the group second elements are alkali earth metals and they are hard in nature.

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Опубликовано: 6 нояб. 2023 г.

20 дек. 2016 г. · Alkali metals have one valence electron, whereas alkaline earth metals have two valence electrons. Alkali metals possess a low melting point, ... What is the difference between alkali and alkaline earth metals ... What is the PHYSICAL difference between alkaline earth ... What is the differnce between Alkali, Alkaline Earth Metals and ... What are the differences between alkali metals and alkaline ... Другие результаты с сайта www.quora.com

3 июл. 2022 г. · Alkali metals are more reactive than alkaline earth metals. Alkaline earth metals are less reactive than alkali metals.

Alkali is more reactive than Alkaline metals. Alkaline metals have two outer electrons, Alkali has an electron in their outermost shell.

Alkaline-earth metals are less reactive than alkali metals are. Atoms of alkaline-earth metals have two outer-level electrons.

30 сент. 2024 г. · Hardness and Density: Unlike their softer Group 1 counterparts, alkaline earth metals are harder and denser. · Malleability and Ductility: ...