Answers: 3
Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
Chemistry, 22.06.2019 20:30
What is a difference between a mixture of elements and a mixture of compounds
Answers: 1
Chemistry, 22.06.2019 21:00
Need what is special about water as a compound? how does water regulate climate? what drives water evaporation? why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation? what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !
Answers: 1
Chemistry, 23.06.2019 09:00
What properties would have caused early researchers to name hydrogen "inflammable airβ
Answers: 3
Let the reaction take place in the battery as follows: H2 + Cl2 β 2HCl
The schematic of the given...
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10
Mathematics, 28.05.2021 19:10