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प्रश्न
Name an element of group 18 which can form compounds.
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उत्तर
Xenon or krypton from Group 18 can form compounds.
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संबंधित प्रश्न
What is the number of valence electrons in the atoms of first elements in a period?
(b) What is the number of elements is 3rd period, the modern periodic table?
From the standpoint of atomic structure, what determines which element will be the first and which the last in a period the periodic table?
Name the type of elements which have two electrons in the outermost orbit.
How does number of (i) valence electrons (ii) valency; vary on moving from left to right in the second period of a periodic table?
Give the symbol and valency of the following element and radical.
Hydrogen
State the number of elements in Period 3 of the Periodic Table.
What are the periods in a periodic table?
Find the correlation:
Mendeleev’s periodic table : atomic mass : : Modern periodic table : _______
If an element X is placed in group 14, what will be the formula and the nature of bonding of its chloride?
