bhandarisharmila1
bhandarisharmila1
09-08-2021
Biology
contestada
Define symbol and valency?
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Аноним
Аноним
09-08-2021
Symbol means to indicate a element with 2letters or 1 letter.
Valency means How much electrons can a element give or take determined by octet rule.
Ex:-
Calcium is indicated by Ca .
It has valency of 2.
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preetishrestha505
preetishrestha505
09-08-2021
they are blur
but hope you will under stand and pls pls markas brainliest ans
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