Science, asked by jassiananushka, 1 year ago

explain valency, atomic size, metallic character,non metallic character,electro positive and electro negative. explain according to modern periodic table. answer Quickly. plzz

Answers

Answered by Aurora34
0
VALENCY
Valency can be defined as the number of electrons an atom requires to lose, gain or share to complete its valence shell i.e., to attain stability (completing octet in case of all elements and duplet in case of hydrogen and helium).

ATOMIC SIZE

It depends on the number shells an element has

METALLIC CHARACTER

the tendency of electron to lose so that it can become electropositve

NON METALLIC

opposite of metallic character i.e the tendency of electron to gain to become electronegative


jassiananushka: no u r wrong
Anny121: the definition of atomic size is not correct...kindly edit ur answer
jassiananushka: oo
Anny121: the correct definition is - Atomic size refers to the distance between the nucleus to the outermost shell of an atom
jassiananushka: Anny 121 u r right
Aurora34: Dnt wry my answer will b dlted then...
Aurora34: Any1 else will ans
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