Copper hydroxide forms a blue precipitate. The table shows the coloured precipitates formed by five common metal ions in this test.

Nathan Kilah, University of Tasmania It’s dinner time. You’ve worked hard to prepare a nutritious and tasty meal. But after ...

Currently, there are 118 known elements on the periodic table, from hydrogen all the way to oganesson, which was officially ...

Thank you, Danielle. Before we begin, I encourage everyone to go to the Investors section of the Ionis website to view the press release and related financial tables we will be discussing today ...

Institute of Functional Nano and Soft Materials (FUNSOM), Jiangsu Key Laboratory of Advanced Negative Carbon Technologies Soochow University, 199 Ren’ai Road, Suzhou, Jiangsu 215123, People’s Republic ...

In this article, we are going to take a look at where Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) stands against the other biotech stocks. Biotechnology stocks are among the most volatile in the ...

Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...

dip a clean wire loop into a solid sample of the compound being tested put the loop into the edge of the blue flame from a Bunsen burner observe and record the flame ...