And the alkaline earths, the SECOND vertical column, are the Group 2 metals: beryllium; magnesium; calcium; strontium; barium; radium. Both sets of metals are readily oxidized, and …

A priori, you should be able to recognize that H_2 is lighter than He, so it should be faster. But the first method shown is more robust, because it does not rely on the gas being ideal, only …

We can see this by considering that "Mn" atom has an electron configuration of [Ar]4s^2 3d^5, so the +2 oxidation state gives the complex a d^6 configuration. Maintaining this oxidation state …

Because they're both nonmetals... Covalent bonds form mainly between two or more nonmetals. This happens through the sharing of electrons. Any gas molecule made with entirely …

Questions and Videos on Lewis Acids and Bases, within Chemistry

Work is required to preform an expansion/compression. In an expansion, the value of a system increases. The opposite of an expansion is a compression, in which the volume of a system …

Questions and Videos on Polarity of Molecules, within Chemistry

The magnet retains those photons magnetically, increasing its magnetism while reducing its #m#, and therefore its weight, without any measurable loss of matter at the end of the experiment. …

Oct 31, 2015 · I found: v=-67 We can get rid of the denominators sending them to the other side of the = sign multiplying as: 10 (v+7)=8 (v-8) and so: 10v+70=8v-64 now collect vs on one …

1 Answer Ashish R. Mar 6, 2016 first we have to convert nitrobenzene to aniline by reducing it by passing hydrogen gas with palladium then aniline gets converted to benzenediazonium …