Chemistry, 26.01.2021 18:10 alyssavwil7499
Copper sulfide is found written as both CuS and Cu2S. Why are there two forms for writing this chemical formula?
Answers: 1
Chemistry, 23.06.2019 02:30
Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .
Answers: 3
Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
Copper sulfide is found written as both CuS and Cu2S. Why are there two forms for writing this chemi...
Biology, 10.10.2019 00:30
Chemistry, 10.10.2019 00:30
English, 10.10.2019 00:30
English, 10.10.2019 00:30
Mathematics, 10.10.2019 00:30
Geography, 10.10.2019 00:30
Biology, 10.10.2019 00:30
Mathematics, 10.10.2019 00:30
History, 10.10.2019 00:30
Mathematics, 10.10.2019 00:30