danialva1310 danialva1310

14-02-2017
Chemistry

contestada

Help ..... a chemical equation for this problem ..:

- Silver objects (Ag) darken because the silver reacts with the sulfur (S) found in the air forming a layer of silver sulphide (Ag2S)

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jessica281 jessica281

14-02-2017

Ag+1and S-2and then you have to offset it..because Ag has one positive charge and S has 2 negative charges you then need one more Ag+1 to cancelled out the charges with S-2 as result the formula is Ag2S

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