Chemistry, 31.07.2019 22:30, DuckieTime
Rock samples, taken from the moon, contain many of the same minerals as those found on earth. why might this be the case?
Answers: 1
Chemistry, 22.06.2019 04:40, khan2491
Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
Rock samples, taken from the moon, contain many of the same minerals as those found on earth. why mi...
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