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Page "Chemical element" ¶ 56
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Most and hydrogen
Most acid soils are saturated with aluminium rather than hydrogen ions.
Most protons remained uncombined as hydrogen nuclei.
Most hydrogen is employed near its production site, with the two largest uses being fossil fuel processing ( e. g., hydrocracking ) and ammonia production, mostly for the fertilizer market.
Most scholars have agreed with the assessment made by Hans Bethe in 1952, which concluded that by the time Fuchs left the thermonuclear program — the summer of 1946 — there was too little known about the mechanism of the hydrogen bomb for his information to be of any necessary use to the Soviet Union ( the successful Teller-Ulam design was not discovered until 1951 ).
Most gases are heavy enough to be well pumped but it is difficult to pump hydrogen and helium efficiently.
Most liquid-phase engines have focused on rotating the fuel / fluid mixture at very high speeds, forcing the fuel to the outside due to centripetal force ( uranium is heavier than hydrogen ).
Most peptide bonds overwhelmingly adopt the trans isomer ( typically 99. 9 % under unstrained conditions ), chiefly because the amide hydrogen ( trans isomer ) offers less steric repulsion to the preceding atom than does the following atom ( cis isomer ).
Most oscillators, from a guitar string to a bell ( or even the hydrogen atom or a periodic variable star ) will naturally vibrate at a series of distinct frequencies known as normal modes.
Most species produce hydrogen sulfide, which can readily be detected by growing them on media containing ferrous sulfate, such as TSI.
Most used a neon-based gas mixture and counted in base-10, but faster types were based on argon, hydrogen, or other gases, and for timekeeping and similar applications a few base-12 types were available.
Most ionic hydrides exist as " binary " materials involving only two elements including hydrogen.
Most rocket engines use light-weight fuels ( liquid hydrogen, oxygen, or kerosene ) accelerated to super-sonic speeds.
Most high explosives contain carbon, hydrogen, nitrogen and oxygen atoms and thus comparing their relative abundances of isotopes can reveal the existence of a common origin.
Most emission nebulae are about 90 % hydrogen, with the remainder helium, oxygen, nitrogen, and other elements.
Most hypothetical constructions rely on the fact that hydrogen bombs can be made arbitrarily large assuming there are no concerns about delivering them to a target ( see Teller – Ulam design ) or that they can be " salted " with materials designed to create long-lasting and hazardous fallout ( e. g., a cobalt bomb ).
Most hydrogenations use gaseous hydrogen ( H < sub > 2 </ sub >), but some involve the alternative sources of hydrogen, not H < sub > 2 </ sub >: these processes are called transfer hydrogenations.
Most proposed designs for solar thermal rockets use hydrogen as their propellant due to its low molecular weight which gives excellent specific impulse of up to 1000 seconds ( 10 kN · s / kg ) using heat exchangers made of rhenium.
Most notable is the fact that this collision can help provide a view into what happened in the postulated beginning of the universe some 14 billion years ago, since shocked molecular hydrogen is likely to be present in the early universe.
Most of a star ’ s mass consists of light hydrogen and helium.
Most commonly, replenishers are used with hydrogen ; a filament made from a hydrogen-absorbing metal ( e. g. zirconium or titanium ) is present in the tube, and by controlling its temperature the ratio of absorbed and desorbed hydrogen is adjusted, resulting in controlling of the hydrogen pressure in the tube.
Most hydrogen atoms bound in water molecules have a single proton for a nucleus.

Most and helium
Most of the helium produced on Earth ( approximately 99 % of it ) is the result of the alpha decay of underground deposits of minerals containing uranium or thorium.
Most helium in the universe is helium-4, and is believed to have been formed during the Big Bang.
Most terrestrial helium present today is created by the natural radioactive decay of heavy radioactive elements ( thorium and uranium ), as the alpha particles emitted by such decays consist of helium-4 nuclei.
Most extraterrestrial helium is found in a plasma state, with properties quite different from those of atomic helium.
Most designs are cooled by inert helium.
Most of the energy produced at Vega's core is generated by the carbon – nitrogen – oxygen cycle ( CNO cycle ), a nuclear fusion process that combines protons to form helium nuclei through intermediary nuclei of carbon, nitrogen, and oxygen.
Most previous mid-infrared instruments have used liquid helium as a cryogen ; one of the requirements of CanariCam is that it should require no expensive and difficult to handle cryogens.
Most < sup > 16 </ sup > O is synthesized at the end of the helium fusion process in stars ; the triple-alpha reaction creates < sup > 12 </ sup > C, which captures an additional < sup > 4 </ sup > He to make < sup > 16 </ sup > O.

Most and universe
Most simulations contain only non-baryonic cold dark matter, which should suffice to understand the universe on the largest scales, as there is much more dark matter in the universe than visible, baryonic matter.
Most galaxies in the universe are gravitationally bound to a number of other galaxies.
Most kings named themselves “ king of the universe ” or “ great king ”.
Most notable are the many stories that occur in the Judge Dredd universe and the early stories of Pat Mills, which are frequently interlinked and also link into the Dredd universe.
Most of the laws of physics themselves as we experience them today appear to have emerged during the course of time making emergence the most fundamental principle in the universe and raising the question of what might be the most fundamental law of physics from which all others emerged.
Most likely the absence of the Koopa Troopas were part of the radical reinvisioning of the Mario universe for the follow up.
Most of these versions exist in Marvel's main shared universe, known as the Marvel Universe.
Most people in the universe rely on personal body shields, which have made all forms of projectile weapons semi-obsolete.
Most scientists believe that the " end of the world " will finally occur hundreds of billions of years from now with the heat death of the universe.
It also refers to the divine force, quality, and influence of the Most High God, over the universe or over his creatures, in given contexts.
Most Southern Athabascan “ gods ” are personified natural forces that run through the universe.
Most species in the Star Trek universe appear humanoid, because of the seeding efforts of the Ancient humanoids.
Most of the arguments for, or against, the existence of God can be seen as pointing to particular aspects of the universe in this way.
Most of these early works share a common universe, with Goldfish, Fire, Jinx, Torso and ( stories from ) Total Sell Out sharing characters and settings as well as tone.
Most recently, with Paul Steinhardt at Princeton, Turok has been developing a cyclic model for the universe, in which the big bang is explained as a collision between two " brane-worlds " in M theory.
Most of them arose because of the standard assumption that the early universe initially was very hot, and inflation occurred during the cosmological phase transitions.
Most Greeks believed the Earth to be stationary and at the centre of the universe in accordance with the geocentric model and that the objects in the sky, and indeed the sky itself, revolved around it.
Most commonly in modern usage, it is chosen to be dimensionless, with counted from the birth of the universe and set to the present age of the universe: giving the current value of as or.

0.954 seconds.