Examples of 'are hydrogen atoms' in a sentence
Meaning of "are hydrogen atoms"
are hydrogen atoms: This phrase is typically used in scientific contexts to state the existence or presence of hydrogen atoms in a compound or system. For example, 'The molecules in this compound are hydrogen atoms combined with oxygen.'
How to use "are hydrogen atoms" in a sentence
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are hydrogen atoms
Are hydrogen atoms and the red ones are oxygen atoms.
About half of the atoms in our bodies are hydrogen atoms.
The Z symbols are hydrogen atoms or alkenyl groups which are preferably vinyl groups.
Substituents X and Y that are preferred according to the invention are hydrogen atoms.
The compounds wherein both R1 and R2 are hydrogen atoms are particularly preferred.
In a specific embodiment the halogen atom is F and the remaining R groups are hydrogen atoms.
R ₁ and R ₂ are hydrogen atoms or together they form a covalent bond ;.
In this case, the other pair are hydrogen atoms.
Y ' and Z ' are hydrogen atoms or together form a single bond ; and n is 1 or 2.
The metallocene compound according to claim 1, in which substituents R are hydrogen atoms.
Compositions in which R1 to R11 are hydrogen atoms are also advantageously employed.
The above-mentioned methods are particularly advantageous when P and Q are hydrogen atoms.
A compound wherein both R3 and R4 are hydrogen atoms is particularly preferable.
More preferred are those in which all the substituents R3 and R6 are hydrogen atoms.
Particularly preferred R33 ′ groups are hydrogen atoms and groups of formula IG.
See also
Among them is most preferable the case where both of R1 and R2 are hydrogen atoms.
In an embodiment, each of R3 and R4 are hydrogen atoms and t is two.
Furthermore, particularly preferred are metallocenes of the above formula ( I ), wherein R4 to R7 are hydrogen atoms.
Especially preferred is a case where all of R1-R3 are hydrogen atoms.
The present invention also provides the whitening agent, whereinR2 and R5 are hydrogen atoms.
Compounds as claimed in claim 5 wherein both R1 groups are hydrogen atoms.
In a more preferable embodiment, both R1 and R2 are hydrogen atoms.
According to a first preferred embodiment, R3 and R4 are hydrogen atoms.
In another embodiment of the present invention R3 and R4 are hydrogen atoms.
In the compounds mentioned below, both of R1 and R2 are hydrogen atoms.
According to another embodiment of the present disclosure, R 3 and R 4 are hydrogen atoms.
Not more than two of the groups R a, R b, and R c are hydrogen atoms.
In the following reaction schemes the residues R4 and R5 are hydrogen atoms.
R7 preferably denotes an R6 group, provided at least 3 of them are hydrogen atoms.
The whitening agent of claim 1, whereinR2 and R5 are hydrogen atoms.
In a further embodiment of the compound of formula ID, each of R1-10 are hydrogen atoms.
The indazole compound according to any one of claims 1 to 4, wherein R2 and R3 are hydrogen atoms.
The composition of claim 1, wherein R2 and R5 are hydrogen atoms.
A process according to claim 1, wherein both R3 and R4 are hydrogen atoms.
The method according to Claim 1, wherein all of R ¹ to R ⁵ are hydrogen atoms.
The PG derivative ( 6 ) useful as a pharmaceutical is a compound wherein both R3 and R4 are hydrogen atoms.
Particularly preferred are also metallocenes of the above formula ( I ), wherein R17 to R24 are hydrogen atoms.
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