Chemistry, 30.09.2019 11:00, zoelynn9104

How do chemists identify elements & compounds?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 12:30, bCrawfish

The element that has the greatest electronegativity is

Answers: 1

continue

Chemistry, 22.06.2019 18:00, darrell1168

How does climate change cause the ocean's thermohaline current to slow down?

Answers: 3

continue

Chemistry, 23.06.2019 21:00, TanelleK9546

When preparing a tlc slide of a reference standard material (rsm), a solvent or mixture of solvents is used to dissolve the rsm and transfer it into the tlc plate. how does its polarity affects the rf of the rsm? the rf will increase depending of it polarity, but never decrease it does not affects it since the solvent evaporates before the insertion of the tlc slide in the jar a polar solvent will definitively reduce the retention factor a polar solvent will increase rf

Answers: 1

continue

Chemistry, 23.06.2019 22:00, johnisawesome999

Sugar will melt ice but is not as effective as salt because salt breaks down into sodium and chloride ions so when one molecule of salt dissolves into the ice, it will add two components to the solution which provide more interference in preventing the water molecules from freezing.