Question

I need definitions, please.

Biochemistry Unit Vocabulary
Atom:
Element:
Valence Electron:
Compound:
Molecule:
Ion:
Polarity:
Solubility:
Hydrogen Bonding:
Cohesion:
Adhesion:
Solution:
Acid:
Base: pH:
Buffer:
Carbohydrate:
Lipid:
Protein:
Amino Acid:
Nucleic Acid:
Nucleotide:
DNA:
RNA:
ATP:
Energy:
Reactant:
Product:
Activation Energy:
Enzyme:
Substrate:
Active Site:

Answer 1

$\huge{hy \: mate}$
________________________________

$\bold{here \: is \: the \: definations \: }$
$\bold{that \: u \: asked}$
_____________♢♢♢_________________

$\blue{atom}$
Atom is the smallest particle of any element.
ex= argon.
$\blue{element}$
An element is a substance which is made by one type of atom.
ex = hydrogen.

$\blue{valence \: electron}$
valence electron , ' an electron of an atom located in outer most shell (valence shell) of the atom.that can transferred or to share woth another atom.

$\blue{compound}$
cpmpound is composed of two or more seprate element.or we can say that...it is the the group of element.

$\blue{molecule}$
A molecule is two or more atom bonded together chemically.
representing the fundamental unit of a chemical compound that can take part in a chemical reaction.

$\blue{ion}$
An ion is the atom or the group of atom.where the number of electron is not equal to the no of protons.

$\blue{polarity}$
'the property of having poles or being polar'

$\blue{solubility}$
It is the property of a liquid,solid or gaseous chemical substances called as solute to to disoove in a solid,liquid or gaseous solvent.

$\blue{hydrogen \: bonding}$
It is the electromagnetic attraction b/w polar molecules in which hydrogen is bond to a larger atom.
such as nitrogen or oxygen.


$\blue{solution}$
a mixture of solvent and solute ....

$\blue{acid}$
An acid is a substance which is sour in taste.
turn blue litmus paper to red.
contains replaceable hydrogen.
can accept electron (Lewis theory)

$\blue{base \: ph}$
Base** it is a substance which is bitter in taste.