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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
The following diagram shows a part of the periodic table containing first three periods in which five elements have been represented by the letters a, b, c, d and e (which are not their chemical symbols):
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1 18 a 2 13 14 15 16 17 b c d e
(i) Select the letter which represents an alkali metal.
(ii) Select the letter which represents a nobles gas.
(iii) Select the letter which represents a halogen.
(iv) What type of bond is formed between a and e?
(v) What type of bond is formed between d and e?
Answer the following question.
Write the name, symbol, and electronic configuration of an element X whose atomic number is 11.
Give a reason why elements need to be properly classified.
Write the name.
The atom having smallest atomic radius from group 1.
Which of the following have inert gases 2 electrons in the outermost shell.
What property forms the basis of identification?
An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting. Write the formula of the compound formed when X reacts with chlorine.
Which of the following elements does not lose an electron easily?
Which of the following metals have low melting and boiling point?
Complete the following triads by inserting the missing elements.
Li, ______, K
