Answers: 3
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 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
Answers: 3
Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Why type of reaction is an acid base reaction...
Mathematics, 13.12.2019 04:31
History, 13.12.2019 04:31
Biology, 13.12.2019 04:31
History, 13.12.2019 04:31
Physics, 13.12.2019 04:31
History, 13.12.2019 04:31
English, 13.12.2019 04:31
English, 13.12.2019 04:31
Social Studies, 13.12.2019 04:31
Mathematics, 13.12.2019 04:31
Chemistry, 13.12.2019 04:31
History, 13.12.2019 04:31