How To Use Negative charge In A Sentence
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Other compounds with hydrophobic portions and a negative charge, such as acetyl tryptophan, were also effective.
Paul D. Boyer - Autobiography
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Positive charges shoot high, while negative charges hang low.
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If the positive charge of the nucleus equals the negative charge of the electrons, the atom as a whole carries no charge.
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Each electrogenic cell carries a negative charge of a little less than 100 millivolts on its outside compared to its inside.
Just Shocking!
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Since the DPPG lipid molecule carries a negative charge, an equal number of sodium ions were added to the system as counterions.
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It is called a cation if a positive charge exists and an anion if a negative charge exists.
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Because halogens are highly electronegative, their atoms normally retain negative charge in these compounds.
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The negative charge of the aspartate side chain at 586 may therefore contribute to the electrostatic potential.
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We also observed a decrease in the binding of the two anionic species when the membranes carried a negative charge.
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An electron has a negative charge, a proton has a positive charge.
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Then they attached metal electrodes to either end of the glass filter, where the positive and negative charges would be created.
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Elementary physics tells us that positive and negative charges attract.
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The polar head is a macrocyclic lactone ring containing nine amino acid residues, three of which have positive charges, whereas one has negative charge.
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Acidic lipids enhance the adsorption of positive ions due to their negative charge.
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According to contemporary investigation, the processes of succussion or trituration disturb the atomic state of a drug substance by jolting electron (negative charge) out of its orbit.
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Since atoms were known to be electrically neutral, Thomson reasoned that there must be some positively charged material inside atoms to counterbalance the negative charges of electrons.
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When a base removes one proton from either of the non-carbonyl carbons of acetone, a carbanion is produced in which one of the carbon has a negative charge.
Citizendium, the Citizens' Compendium - Recent changes [en]
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Each electron carries one unit of negative charge, and there is the same number of electrons as protons, so the atom as a whole is electrically neutral.
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The most dramatic is cloud-to-ground, often seen as forked lightning, which accounts for about 20 per cent of discharges and typically transfers tens of coulombs of negative charge from the cloud.
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Acidic lipids enhance the adsorption of positive ions due to their negative charge.
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Imbued with their own unique cellular subatomic electromagnetism, plants, are capable of carrying a positive and negative charge.
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The contribution reflects the compensation of the negative charges of the linoleate by the positive ions and by the changed orientational behavior of the headgroup dipole.
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Sodium ions have a positive and chloride ions a negative charge.
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These ions usually carry several negative charges, so that potential barrier for them is expected to be very high.
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The peptide contains complementary amino acid sequences, with alternating positive and negative charges.
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The particles that move are electrons, and they carry a negative charge.
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When a voltage is applied to a semiconductor, a positive charge forms at one terminal and a negative charge at the other.
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The positive pole carries a positive charge while the negative pole does a negative charge.
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You need a good conductor that carries the electrical current by the passage of oxygen ions, these are oxygen atoms which carry a negative charge.
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The C5 atom of cytidine bears a substantially larger negative charge than many nitrogen atoms in popular nucleic acid force fields.
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Surrounding it is a cloud of electrons, which are small, light subatomic particles with a negative charge.
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Negative charge is generally carried to the surface by leakage currents and lightning strikes beneath clouds.
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The negative charge of the oxygen attracts the positively charged hydrogen ions through the membrane.
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Electrons have a negative charge, and the two Polar Regions tend to attract them.
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All electrons are alike: they all carry the same negative charge, and they repel each other.
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Electrons have a negative charge, and the two Polar Regions tend to attract them.
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The positive pole carries a positive charge while the negative pole does a negative charge.
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Some organic molecules may carry a positive and a negative charge on different parts of the molecule and are known as zwitterions.
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Acidic lipids enhance the adsorption of positive ions due to their negative charge.
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Because nucleic acids always carry a negative charge, separation of nucleic acids occurs strictly by molecular size.
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It is called a cation if a positive charge exists and an anion if a negative charge exists.
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Earth scientists encounter elements mainly in their ionic forms, where they carry a positive or a negative charge.
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The negative charge repels plasma proteins, including albumen, so they are not filtered but remain in the blood.
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These sheets also carry a negative charge which is balanced by positive ions bound between sheets.
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BTW, the system is not awfully wrong: the negative charge on the acidic carboxyl groups is to be expected.
Archive 2008-01-01
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These fixed negative charges attract a layer of residual positively charged ions which are free to move within the water.
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The capillary wall carries a net negative charge, and acts as both a charge-selective and size-selective filter.
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On the other hand, water is a polar substance which is made up of one positive and one negative charge, and therefore is a fragmented substance.
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In mathematical modeling and experiments testing the efficacy of several conditions: drug or dye with no particles; particles coated with fluorescein dye, positive or negative charge; and particles coated with anti-cancer drug doxorubicin, positive or negative charge, the UMass Amherst researchers show that gold nanoparticles move and localize differently in the 3-D cylindroid tumor tissue, depending on whether the nanoparticles are positively or negatively charged.
Newswise: Latest News
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The carboxylate ion has a negative charge, which is delocalized over both oxygen atoms to form a stable resonance hybrid.
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But because electrons must be supplied to the cathode by an external power source to drive this process, the cathode in an electrolytic cell has a negative charge.
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The author's investigations of the electro-osmosis of an aqueous solution of Neradol D [Footnote: _Collegium_, 1920, 597, 24.] proved that dicresylmethanedisulphonic acid exhibits anodic migration; hence this product possesses negative charge and acidic character.
Synthetic Tannins
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The polar head is a macrocyclic lactone ring containing nine amino acid residues, three of which have positive charges, whereas one has negative charge.
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Water molecules are not only attracted to each other, but to any molecule with positive or negative charges.
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Consequently, the more electronegative atom has a partial negative charge.
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The partial negative charge on the oxygen atom makes it susceptible to acid catalysis.
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According to contemporary investigation, the processes of succussion or trituration disturb the atomic state of a drug substance by jolting electron (negative charge) out of its orbit.
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In N-type transistors, negative charges move between the source and drain.
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And letting negative charges linger is always bad.
08/20/2004
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It contains both positive and negative charges, but its net charge is positive.
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This structure has a resonance form, an enolate ion, in which a double bond is formed between this negative carbon and the carbonyl carbon, the C-O bond becomes a single bond, and the negative charge is placed on the oxygen atom.
Citizendium, the Citizens' Compendium - Recent changes [en]
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When the charged plate or conductor of the electrophorus touches the knob the inner foil takes a positive charge, which induces a negative charge in the outer foil through the glass.
The Story of Electricity
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We take as givens the forces of gravity, the laws of nature, the ideas that an electron has a negative charge and the protons a positive charge.
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If the strain exceeds the tolerable limit, the Si-O-Si linkage can break easily at high temperature and lead to the creation of positive and negative charges on silicon and oxygen atoms, respectively.
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The part with the negative charge is called the perchlorate anion or just perchlorate.
Public Health Statement for Perchlorates
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The higher negative charge is a property that seems to be characteristic of mitochondria in many cancer cells.
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When the balloon is held up to a wall, the negative charge causes the electrons in the wall to move away from the area.
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The positive pole carries a positive charge while the negative pole does a negative charge.
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The surface of the soil particle will have a negative charge.
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The magnitude of the positive charge can be greater than that of the negative charge, or vice versa.
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We take as givens the forces of gravity, the laws of nature, the ideas that an electron has a negative charge and the protons a positive charge.
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The negative charge of this anion is delocalized, giving the oxygen and the carbon a partial negative charge.
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There is a slight separation between the positive and negative charges, causing a small electric dipole in each cell.
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When the negative charge from the cloud connects with these positive charges rising from the ground, a bright flash occurs.
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The atom that gains electrons gains a negative charge, becoming an anion.
