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- Pansy (10101 bytes)
34: ... have two-year life cycles. The first year they only produce greenery; they bear flowers and seeds in...
44: The plant is probably a total loss unless tufted.
52: 11 parts fresh ammonium carbonate - Agriculture (19147 bytes)
5: ...cs|economic activity]] than in any other, yet it only accounts for four percent of the world's [[gross...
48: ... surplus for competitive gift-giving). Most certainly there was a gradual transition from [[hunter-gat...
56: ... used?--> Crops and animals that were previously only known in the Old World were now transplanted to ...
101: ...Particulate matter]], including [[ammonia]] and [[ammonium]] off-gasing from animal waste contributing to [[... - Carnivorous plant (44834 bytes)
40: ...Sarracenia'' is the pitcher plant genus most commonly encountered in cultivation, and
104: bending 180° in only a minute or so. Sundews are extremely cosmopolit...
105: ...e continents except the [[Antarctica|Antarctic mainland]]. They are probably at their
125: There are only two snap-traps, which are believed to have had a...
162: ...ge:Genlisearepens1web.jpg|thumb|200px|right|''[[Genlisea]]'': carnivorous plants still need to attract... - Organic chemistry (4970 bytes)
6: ...lly evaporating an aqueous solution of [[cyanates|ammonium cyanate]] NH<sub>4</sub>OCN.
37: Polymers can be organic or inorganic. Commonly-encountered polymers are usually organic (e.g., ... - Cerium (12377 bytes)
174: Only [[europium]] is more reactive than cerium among ...
189: ** Cerium is used in [[stainless steel]] as a [[precipitation hardening]] agent...
217: .../sub>) and [[ammonium cerium(IV) nitrate]] (ceric ammonium nitrate or CAN, (NH<sub>4</sub>)<sub>2</sub>Ce(NO...
231: *[http://periodic.lanl.gov/elements/58.html Los Alamos National Laborato... - Hafnium (9162 bytes)
160: ... are amongst the most difficult to separate. The only notable difference between them is their density...
179: ...um through repeated recrystallization of double [[ammonium]] or [[potassium]] fluorides by Jantzen and von H...
188: *[http://periodic.lanl.gov/elements/72.html Los Alamos National Laborato... - Nitrogen (10073 bytes)
42: ...rcuit]]s, and is used in the manufacture of [[stainless steel]].
46: ...eter|potassium nitrate]], or [[saltpeter]], and [[ammonium nitrate]]. The former compound is a component of ...
66: ...ammonia is in fact slightly amphiprotic and forms ammonium and [[amide]] ions (NH<sub>2</sub><sup>-</sup>); ...
77: ...tially assimilated by tree roots relative to soil ammonium.
88: *[http://periodic.lanl.gov/elements/7.html Los Alamos National Laborator... - Palladium (9737 bytes)
172: ...monium chloroplatinate]] through treatment with [[ammonium chloride]], [[nitrogen|N]][[hydrogen|H]]<sub>4</s...
193: *[http://periodic.lanl.gov/elements/46.html Los Alamos National Laborato... - Rhenium (8807 bytes)
103: ...on]]. It is also one of the most dense, exceeded only by [[platinum]], [[iridium]], and [[osmium]]. Th...
123: ...rhenium. The metal form is prepared by reducing [[ammonium perrhenate]] with [[hydrogen]] at high temperatur...
132: *[http://periodic.lanl.gov/elements/75.html Los Alamos National Laborato... - Rhodium (8753 bytes)
141: ...platinum]]. It is not attacked by [[acid]]s and only dissolves in [[aqua regia]].
153: ... [[nitrogen|N]]H<sub>4</sub>[[chlorine|Cl]], as [[ammonium chloroplatinate]]. The element palladium was remo...
156: ..., the annual world production of this element is only 7 or 8 [[ton]]s and there are very few rhodium [...
161: Naturally occurring rhodium is composed of only one [[isotope]] (Rh-103). The most stable [[radi...
163: The primary [[decay mode]] before the only stable isotope, Rh-103, is [[electron capture]] ... - Ruthenium (10241 bytes)
184: ...process in which [[hydrogen]] is used to reduce [[ammonium]] ruthenium chloride yielding a powder. The powde...
208: *[http://periodic.lanl.gov/elements/44.html Los Alamos National Laborato... - Sulfur (18059 bytes)
50: ...b>. By contrast, its lighter neighbor [[oxygen]] only exists in two states of chemical significance: O...
54: ...erty is that the [[viscosity]] of molten sulfur, unlike most other liquids, increases with temperature...
59: ...]]es, [[gunpowder]], and [[firework]]s. Sodium or ammonium [[sodium thiosulfate|thiosulfate]] are used as ph...
69: ... ([[Genesis]]). English translations of this commonly refer to sulfur as "brimstone", giving rise to t...
70: The word itself is almost certainly from the Arabic "sufra" meaning yellow, from the... - Uranium (27752 bytes)
158: ...actor]]s and [[nuclear weapon]]s. Uranium is commonly found in very small amounts in [[Rock (geology)|...
168: ...tor]]s and [[nuclear weapon]]s because it is the only isotope existing in nature to any appreciable ex...
172: ...ear fusion]]) would be "nuclear weapon", because only the nuclei participate.
194: ...al scene. Before the discovery of [[plutonium]], only uranium was considered for the development of an...
197: ...e of wartime secrecy the Manhattan Project would only publicly admit to purchasing the vanadium, and d... - Vanadium (13808 bytes)
100: ...d combined in certain [[mineral]]s and is used mainly to produce certain [[alloy]]s.
105: ...lude +2, +3, +4 and +5. A popular experiment with ammonium vanadate ([[nitrogen|N]][[hydrogen|H]]<sub>4</sub...
110: **specialty [[stainless steel]], e.g. for use in [[surgical instrument...
124: ...orrectly declared that del Rio's new element was only impure [[chromium]]. Del Rio thought himself to ...
151: Powdered metallic vanadium is a fire hazard, and unless known otherwise, all vanadium compounds should... - Giant Squids (7570 bytes)
24: ...wo long tentacles. The mantle length, though, is only about 2 m (7 ft) in length (more for females, le...
31: ... attempted to feed – upon giant squid. The only other known predator of the giant squid is the [...
33: ...nction; instead, they use ammonia (in the form of ammonium chloride) in the fluid of their flesh throughout ...
39: ...nd. It is an inhabitant of Antarctic waters, and unlike the giant squid, relies upon both claw-like ho... - Space Shuttle program (41074 bytes)
1: ... featured an orange fuel tank, painted in primer only to conserve over 500kg in weight.]]
4: ...ce Shuttle in the context of the ISS program, as only very small amounts of experimental material, har...
20: ...ace Station and Shuttle continued on. Eventually only one of them could be saved, so it stood to reaso...
25: ...oment was when NASA, in desperation to see their only remaining project saved, went to the Air Force f...
27: ... (as did NASA), ''and'' land at the launch site (unlike NASA), the spacecraft would also require the a... - Salt (4921 bytes)
31: ...hydrogen cyanide ([[almond]]s)) or the base (e.g. ammonium salts like [[ammonia]]).
34: ...the name of the cation (e.g. ''sodium salt'' or ''ammonium salt'') or by the name of the anion (e.g. ''chlor...
37: * [[ammonium]] NH<sub>4</sub><sup>+</sup>
43: * [[Quaternary ammonium cation|quaternary ammonium]] NR<sub>4</sub><sup>+</sup>
62: ...ub>3</sub>]] + [[Hydrochloric acid|HCl]] → [[ammonium chloride|NH<sub>4<sub>Cl]] - Mineral (10947 bytes)
1: ...] processes. The term "mineral" encompasses not only the material's [[chemical composition]] but also...
20: ...in a handful of samples, and many are known from only one or two small grains.
24: ...hout equivocation. In other cases, minerals can only be classified by more complex chemical or [[X-ra...
26: Physical properties commonly used are :
27: ..., or it may be massive, granular or compact with only microscopically visible crystals. - Organic farming (38858 bytes)
103: ... remained below the awareness of the food buyer. Only when the contrasts between organics and the new ...
125: ...ere repurposed to peace-time agricultural uses. [[Ammonium nitrate]], used in [[munitions]], became an abund...
145: ... and training indicated 26 GM crop projects, and only one related to organic agriculture.[http://www.b...
155: ...produced, or even that food, like energy, is not unlimited. If the methods used to produce food are ra...
157: ...nd ''farming'' issues - lumping the two together only confuses the discussion.
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