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प्रश्न
An element A has 2 electrons in its fourth shell. State:
is it a metal or non-metal
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उत्तर
It's a metal.
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संबंधित प्रश्न
How do the atomic size and metallic character of elements vary as we move :-
(a) down a group and
(b) from left to right in a period
Define the term : Valency
How does Nature of oxides of elements change on going from left to right in a period of the periodic table?
Give examples in support of your answer.
What happens to the metallic character of the elements as we move from left to right in a period of the periodic table?
Where would you locate the element with electronic configuration 2, 8 in the modern periodic table?
What will be the valency of an element of atomic number 9 (nine)?
Choose the word or phrase from the bracket which correctly complete each of the following statement:
Metals are good ................. (oxidising agents/reducing agents) because they are electron ............. (acceptors/donors).
Name and state the following with reference to the elements of the first three periods of the periodic table.
Metalloid in Period 3.
Name and state the following with reference to the elements of the first three periods of the periodic table.
Non-metallic elements present in Period 3 of Groups 15 and 16.
Select the correct answer from the options given below.
It is a metal in period 2 having electronic configuration 2, 1?
