Question

Name two elements in mendleef periodic table whose atomic weight were corrected based on the basis of their position

Answer 1

Francium, cesium, gallium, and rubidium are four elements that meltat temperatures slightly higher than room temperature.
Rubidium (symbol Rb and atomic number 37) is a soft, silvery-white reactive metal, with a melting point of 312.46 K. Rubidium spontaneously ignites to form rubidium oxide.

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