A molecule is a fundamental concept in chemistry that represents the smallest unit of a chemical compound that retains the properties of that compound. It's formed when two or more atoms come together and bond with each other.
Atoms are the basic building blocks of matter. They consist of a nucleus composed of protons and neutrons, surrounded by a cloud of electrons. Atoms can combine with each other through chemical bonds to form molecules. One of the most common types of chemical bonds is the covalent bond. In a covalent bond, atoms share electrons to achieve a more stable electron configuration.
In ionic bonding, atoms transfer electrons to each other, resulting in the formation of ions with opposite charges. These ions are attracted to each other, creating an ionic bond. The arrangement of atoms within a molecule is crucial to its properties and behavior. The type and arrangement of bonds determine the molecule's shape and how it interacts with other molecules.
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Explanation:A special case of polar forces occurs in what is called the hydrogen bond. In many situations, when hydrogen forms a covalent bond with another atom , electrons move toward that atom, and the hydrogen acquires a slight positive charge. The hydrogen, in turn, attracts another atom, thereby forming a kind of bridge between the two.
i think
B. In between 7 and 10
C. On the end toward 0
D.On the end toward 14
Answer:
C. Om the end toward 0.
Explanation:
pH ranges from 0 to 14, with 7 being neutral. pHs less than 7 are acidic while pHs greater than 7 are alkaline (basic).
A precipitation reaction is a reaction between two aqueous solutions that results in the formation of A SOLID compound.
A precipitation reaction is a type of reaction in which two solutions containing soluble salts react together to produce an insoluble salt (solid) called 'the precipitate'. The precipitate occurs as a result of the combination of the cations and the anions in the solutions. Precipitation reactions are usually used in chemistry to determine the types of ions that are present in solutions.
A precipitation reaction is theformation of a solid compound from the reaction between two aqueoussolutions. The solid compound that is formed is called precipitate. The aqueoussolution that causes the formation of the solid compound is called precipitant.
Answer:
Phospholipid bilayer
Explanation:
Liposomes are vesicles are spherical in shape. They consist of at least one phospholipd bilayer most especially phosphatidycholine. Liposomes are artficial vesicles similar to a membrane, because it has an hydrophilic core surrounded by a hydrophobic lipid bilayer.
Liposomes are artificial prepared and are used for the transportation of substances like drugs and nutrients between cell parts, outside of the cell and into the cell.
In liposomal drug delivery, the liposome fuses with other internal cell membranes at the site of action and releases its liposomal content.
nucleotide
polysaccharide
nucleic acid