why does melting point decrease down group 1 - Axtarish в Google
In summary, the melting point of alkali metals decreases down the group due to the increasing size of the ions , which weakens the metallic bond and reduces the amount of energy required to break the bonds and melt the metal.
30 июн. 2023 г. · Both the melting and boiling points decrease down the group. When any of the Group 1 metals is melted, the metallic bond is weakened enough for ... Trends in Atomic Radius · Trends in melting and boiling...
Going down group 1, the melting point decreases. Bar chart of the melting points of Group 1 elements.
2 нояб. 2023 г. · For Group 1 elements, including alkali metals like lithium, sodium, and potassium, the melting point decreases as you move down the group. This ...
Because Group 1 elements have wide atomic radii between neighbouring atoms, the melting and boiling points are lower than other metals. The atomic radius ...
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Опубликовано: 30 июн. 2017 г.
2 авг. 2023 г. · For grp 7: Greater number of electrons per molecule, Van der Waal's forces of attraction between molecules become stronger, require more thermal ...
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