how will you find the valency of chlorine, sulphur and magnesium
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The valency is the number of outer shells electrons and Ions that the element gains or losses. The valency of chlorine is -1
sulfur is -2
and magnesium is +2
this is because magnesium gains an element while sulfur losses two and chlorine losses one...
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shreyashreya58:
thanks for your answer
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