Chemistry, 01.12.2021 17:50 hgghukghj1814
When performing the nitrate reduction test, the red color observed after the addition of nitrate reagents a and b indicates the presence of:.
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Chemistry, 22.06.2019 04:40
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
Chemistry, 22.06.2019 12:00
Which of the following units is not an official si unit? mole liter kilogram ampere
Answers: 1
When performing the nitrate reduction test, the red color observed after the addition of nitrate rea...
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