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प्रश्न
If the distance between two Cl atoms in a Cl2 molecule is 1.98Å, then the radius of the Cl atom is ______.
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उत्तर
If the distance between two Cl atoms in a Cl2 molecule is 1.98Å, then the radius of the Cl atom is 0.99 Å.
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संबंधित प्रश्न
Write the electronic configuration of two elements X and Y whose atomic numbers are 20 and 17 respectively. Write the molecular formula of the compound formed when element X reacts with element Y. Draw the electron-dot structure of the product and also state the nature of the bond formed between both the elements.
Why do we classify elements?
An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting.
(a) How many electrons would be there in the outermost shell of the element X?
(b) To which group of the periodic tables does the element X belong?
(c) Write the formula of the compound formed when X reacts with chlorine.
The number of electrons in the outermost shell of alkali metals is ______.
Elements belonging to the same group have the same valency.
______ group contains the member of the halogen family.
An element X from group 2 of the Periodic Table reacts with Y from group 17 to form a compound. Give the formula of the compound.
What type of oxide would Eka– aluminium form?
Which of the following metals have low melting and boiling point?
Justify. Element 'X' forms an oxide with the formula X2O3 which is a solid with a high melting point. ‘X’ would most likely be placed in the group of the Periodic Table as Al.
