Answer:
Fe(NO2)3
Explanation:
A poly atomic ion is an ion that contains more than one atom.
If we look at all the compounds that have been mentioned among the options; KBr and NaF are both ionic but do not contain any covalent poly atomic ion.
However, Fe(NO2)3 contains NO2^+ which is a poly atomic ion that contains the covalent bond.
Answer:
Explanation:
There will be absorption of more ibuprofen in the stomach due to the fact that it will be uncharged because the pH is lower than the pKa.
The molecular formula for Ibuprofen is: C₁₃H₁₈O₂
The IUPAC name is:
(RS)-2-(4-(2-methylpropyl)phenyl)propanoic acid
From the attached image, we will see the structural formula of Ibuprofen.
The correct awser is the D/the 4th one
Answer:
Increases
Explanation:
When a catalyst is added to hydrogen peroxide,the rate of decomposition Increases.
In living organisms, hydrogen peroxide is gotten through metabolism and it has to be broken down. This is because it could become toxic if it gets to be concentrated.
We can increase the rate of decomposition reaction through the addition of a catalyst. This breaks it down into hydrogen and water