搜尋結果
Toluene is a clear, water -insoluble liquid with the typical smell of paint thinners. It is a mono-substitution benzene derivative, i.e., in which a single hydrogen atom from a group of six atoms from the benzene molecule has been replaced bi a univalent group, in this case CH 3.
Milwaukee ( Inglis pronunciation: [mɪlˈwɔːkiː], locally [məˈwɔːkiː]) is the lairgest ceety in the state o Wisconsin, the 30t maist populous ceety in the Unitit States, an 39t maist populous region in the Unitit States. It is the coonty seat o Milwaukee Coonty an is locatit on the soothwastren shore o Loch Michigan.
Oryx nasomaculatus J.E. Gray, 1843. The addax ( Addax nasomaculatus ), forbye kent the white antelope an the screwhorn antelope, is an antelope o the genus Addax that bides in the Sahara desert. It wis first describit bi Henri de Blainville in 1816. As suggestit bi its alternative name, this fauch antelope haes lang, twistit horns - teepically ...
Ascorbic acid is a naiturally occurrin organic compound wi antioxidant properties. It is a white solit, but impur samples can appear yellaeish. It dissolves well in watter tae gie mildly acidic solutions. Ascorbic acid is ane form ("vitamer") o vitamin C. It wis originally cried L -hexuronic acid, but, when it was foond tae hae vitamin C ...
Min. −35 °C, max. 45 °C. The lead–acid battery wis invented in 1859 bi French physicist Gaston Planté an is the auldest teep o rechairgeable battery. Despite haein a very law energy-tae-wecht ratio an a law energy-tae-volume ratio, its ability tae supply heich surge currents means that the cells hae a relatively lairge pouer-tae-wecht ratio.
Leet. The European Union is a sui generis supranaitional union possessin "kintra-lik" chairacteristics. The entity is componed o 28 member kintras. Its population density haes been estimatit at 116 fowk per km 2, an it would be ranked 95t if it were included in the leet. (population: 506,913,394 on Januar 1, 2014, [1] area: 4,324,782 km 2 ).
Sequoia sempervirens is the sole livin species o the genus Sequoia in the cypress faimily Cupressaceae (formerly treatit in Taxodiaceae ). Common names include coast reidwid, Californie reidwid, an giant reidwid. It is an evergreen, lang-leeved, monoecious tree livin 1200–1800 years or mair. [2] This species includes the tawest trees livin ...
