Hydrogen sulphide, H2S, is an important impurrity in natural gas which must ... However the resulting crystals are contaminated with solvent, H2S, and SO2
The standard form of the periodic table shown here includes periods (shown horizontally) and groups (shown vertically). The properties of elements in groups are similar in some respects to each oth...
Hydrogen sulphide, H2S, is an important impurrity in natural gas which must ... However the resulting crystals are contaminated with solvent, H2S, and SO2
このブックマークにはスターがありません。
最初のスターをつけてみよう!
The periodic table of the elements by WebElements
The standard form of the periodic table shown here includes periods (shown horizontally) and groups (shown vertically). The properties of elements in groups are similar in some respects to each oth...
23 人がブックマーク・6 件のコメント
\ コメントが サクサク読める アプリです /