Water molecules need aerosols to condense into clouds.
At just below 32 degrees, more than 100,000
water molecules need to latch together before the crystal becomes stable enough to grow on its own.
By coincidence, a 10 um DLR photon delivers 2 * 10 ^ -20 J and an average
water molecule needs 7.5 * 10 ^ -20 J to evaporate.
Not exact matches
We
need to check and see, for example, whether or not the
water they're serving at
Molecule has been treated by ultraviolet rays, ozone treatments and reverse osmosis via a machine that costs an unimaginable amount of money.
To get from there to the simplest cell all you
need is the combination of a 15 - 17C oil
molecule and an amino acid, in
water they spontaneously form a sphere since the oil part is hyrophobic and the amino acid is hydrophyllic.
To identify a truly Earthlike exoplanet with the potential for life, astronomers
need to confirm three essential attributes: an atmosphere that contains life - supporting
molecules such as oxygen and
water, plus a size and mass similar to Earth's.
«When you model a
molecule at the atomic level,» Onufriev says, «you
need to know the impact that
water will have on that model.»
Before you have a crystal you
need a seed, something for the
water molecules to hold onto as they arrange themselves.
Astronomers have known about Europa's biological trifecta for almost two decades, yet there have always been doubts: For Europa to support life, the vital
molecules on the surface
need to mix with the
water and energy below, and there is a giant slab of ice lying in between.
Saturn's ionosphere is hundreds of degrees hotter than expected, and the infall of charged
water molecules could be providing the extra energy
needed to heat it.
It's as if the quarks and gluons (or liquid
water molecules) have to stop at that temperature and pay a toll before they can gain the energy
needed to escape as QGP (or steam).
Arsenate forms much weaker bonds in
water than phosphate, that break apart on the order of minutes, he says, and though there might be other
molecules stabilizing these bonds, the researchers would
need to explain this discrepancy for the hypothesis to stand.
Many organic
molecules needed for life could even have formed below the ocean floor from interactions between minerals and circulating hot
water driven these hydrothermal ven systems.
Once it sinks into the
water, the carbon dioxide reacts with
water molecules to form carbonic acid; the carbonic acid then releases hydrogen ions which in turn combine with carbonate ions (the ones that shellfish and other creatures
need) removing them from the
water.
Scientists expect Bennu to hold vital clues to the origin of
water and organic
molecules that may have made their way to Earth, eventually creating conditions
needed for life to exist.
Methods: Directly measuring the amount of energy
needed to split bonds inside a
water molecule when it hits an oxide surface was a major challenge.
They obtained substantial amounts of data; however, it did not definitively resolve
water's stability, or how much energy is
needed to make the
water molecules fall apart.
But
water molecules can be arranged in millions of ways in the basic unit cell, and scientists
need to know those arrangements that are energetically more stable compared to others, because lower - energy, stable arrangements have the greatest potential for storing energy.
In an artificial photosynthetic system, the oxidation of
water molecules into oxygen, electrons and protons (hydrogen ions) provides the electrons
needed to produce liquid fuels from carbon dioxide and
water.
Radio telescopes that collect radio waves in the same frequencies as
water's radio waves
need to be in deserts to reduce the pollution of Earth - based
water molecules.
The body
needs to absorb these solutes in order to optimally absorb the
water, which means the more electrolytes, sugars, and other
molecules in the gut, the longer this will take.
Micellar
water contains tiny, round balls of cleansing
molecules (micelles) that gently and efficiently break down makeup, oil and dirt on your face on contact — and completely erase the
need to rinse.
Learn about
water molecules: All you really
need to know to do this activity is that the
water molecule is made from the bonding of two atoms of hydrogen to one atom of oxygen.
To burn one hexane
molecule consisting of 6 carbon and 14 hydrogen atoms, we
need 13 oxygen atoms (6.5 oxygen
molecules) and get 7
water and 6 carbondioxide
molecules:
Nature already has the technology we
need to directly convert sunlight, CO2, and non-potable
water to pretty much any hydrocarbon
molecules you want and do it on non-arable land.
ii) When DLR impacts the
water surface some
molecules will evaporate immediately and others will
need to wait a moment to acquire enough additional energy.
However if those bursts of heat were to become more frequent or more intense then in order for the rate of evaporation to increase from the surface to counteract it, the kinetic energy of the
water molecules (i.e. the
water's temperature) would
need to increase.