Chemistry, asked by ADARSH061205, 1 year ago

How to write a chemical formula using valency

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Answered by Mankuthemonkey01

Refer to the attachment

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Answered by Shreya980429

it is done by cross multiplying .step 1- write down the chemical formulae of both the elements. step 2- beneath each symbol write its valency
ex- H S
1 2
by Cross multiplying- it is H2S

Shreya980429: thank you:)

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