What is ph?
a. the negative logarithm of the hydroxide ion concentration
b. the positiv...
Answers: 1
Chemistry, 22.06.2019 16:30
Correct relationship between molecular formula and empirical formula
Answers: 1
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 20:10
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
History, 12.10.2020 14:01
History, 12.10.2020 14:01
Mathematics, 12.10.2020 14:01
Computers and Technology, 12.10.2020 14:01
Mathematics, 12.10.2020 14:01
Social Studies, 12.10.2020 14:01
Mathematics, 12.10.2020 14:01
Physics, 12.10.2020 14:01
History, 12.10.2020 14:01