Examples of 'is a hydrogen atom' in a sentence
Meaning of "is a hydrogen atom"
This phrase refers to the chemical element hydrogen, which is the lightest and most abundant element in the universe. It signifies the presence or identification of a single hydrogen atom, which consists of one proton and one electron
How to use "is a hydrogen atom" in a sentence
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is a hydrogen atom
Is a hydrogen atom or an alkyl or cycloalkyl radical and.
Particularly preferred is a hydrogen atom or methyl group.
Is a hydrogen atom or a lower monovalent hydrocarbon group.
The most preferred example is a hydrogen atom.
More preferred is a hydrogen atom or a methyl group.
In one particular group of compounds of the invention is a hydrogen atom.
Is a hydrogen atom or a methyl or ethyl radical.
In the present invention is a hydrogen atom or alkyl group.
Is a hydrogen atom or a lower alkyl group.
More preferred is a hydrogen atom.
X is a hydrogen atom or a halogen atom.
Most preferred is a hydrogen atom.
Is a hydrogen atom or a methyl radical.
Particularly desirable is a hydrogen atom.
Is a hydrogen atom or a cation counterion.
See also
It is still preferable that either one of them is a hydrogen atom.
Is a hydrogen atom or a methyl group.
The case where the terminal group is a hydrogen atom ismostpreferred.
Is a hydrogen atom or a group of formula.
In a preferred group of compounds of this class Rz is a hydrogen atom.
Is a hydrogen atom or a radical of formula.
The reactions d and e can only be used when Rb is a hydrogen atom.
Is a hydrogen atom or a hydrocarbyl group.
A preferable example of X is a hydrogen atom.
Ra in the formula is a hydrogen atom or a various protecting carboxyl group.
Is the ligand of Formula II wherein R i is a hydrogen atom.
X is a hydrogen atom or a glycidyl group.
In which E is as defined above and H is a hydrogen atom.
Z is a hydrogen atom or hydroxyl group.
Preferably the R is a hydrogen atom.
Is a hydrogen atom or an amino group.
Preferable example of R is a hydrogen atom.
This is a hydrogen atom.
Preferred example of X is a hydrogen atom.
Ra is a hydrogen atom and.
The compound of claim 1, wherein said hydrogen atom is a hydrogen atom of the carboxylate group.
R is a hydrogen atom and.
For example, the simplest atom with one proton and one electron is a hydrogen atom.
Is a hydrogen atom or a substitutent.
In the reaction formula below, R is a hydrogen atom or a methyl group.
Q is a hydrogen atom or a protective group such as a TMS group.
One electron circles one proton . This is a hydrogen atom.
X is a hydrogen atom or an inorganic or organic base radical ;.
Is a phenethyl group substituted by a phenoxy group and R 2 is a hydrogen atom.
Is a hydrogen atom or a methyl or ethyl radical ; and.
A process according to claim 4 wherein R ₂ is a hydrogen atom or an acetoxy group.
X is a hydrogen atom or an inorganic or organic base cation ;.
A compound as claimed in claim 1 wherein R is a hydrogen atom or a methyl group.
Is a hydrogen atom or fluorine atom or chlorine atom ;.
In another preferred embodiment of the invention, R 2 is a hydrogen atom or a methyl radical.
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