(ii) A chemical compound is having the chemical formula X2O. What is the valency of X ? 5. a. What are the details that we get from a chemical formula?
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In the compound X2O the valence of X can be easily determined as “+1” because two electrons to the oxygen atom to complete its octet for stability have been provided each by one element"x" and the positive sign is because electrons are donated,hence no of protons exceeds the no.of electrons in the ion….
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