Chemistry, 06.07.2019 05:30, angellong94
Two states of matter are described below. state x: particles are ions that are far apart state y: particles are molecules that are far apart which combination of the state and a substance in that state is correct? state x = lightning; state y = air state x = oxygen; state y = neon state x = oxygen; state y = water state x = air; state y = milk ben wrote the following examples of changes in substances. example a: vegetables are chopped. example b: food is broken up into simpler form during digestion. which statement is correct? both are examples of physical changes. both are examples of chemical changes. example a describes a physical change and example b describes a chemical change. example a describes a chemical change and example b describes a physical change.
Answers: 1
Chemistry, 22.06.2019 12:00, vannitling12p4w44f
What is the percentage of hydrogen in nitrogen trihydride
Answers: 1
Chemistry, 22.06.2019 13:00, naomicervero
Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table
Answers: 3
Chemistry, 22.06.2019 17:20, banna01man
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
Two states of matter are described below. state x: particles are ions that are far apart state y:...
Biology, 01.10.2019 23:30
Mathematics, 01.10.2019 23:30
Mathematics, 01.10.2019 23:30
Mathematics, 01.10.2019 23:30
Mathematics, 01.10.2019 23:30
Mathematics, 01.10.2019 23:30
Mathematics, 01.10.2019 23:30