2 x 5 x 5
Nitrate ion is a anion. Nitogen shows +5 in this ion.
It is: 2*2*7 = 28
A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.
A structural formula
3 syllable's clap your hands, ex-press-ion
pOH is the expression used to represent the concentration of OH- ions. It is calculated as the negative logarithm of the hydroxide ion concentration in a solution.
ID50 is an expression used to evaluate the probability of infections by pathogen microorganisms; it is not adequate for the chloride ion.
The structural formula of a polyatomic ion shows the arrangement of atoms within the ion, including their connections and bonds. It provides information on the overall charge of the ion and the distribution of electrons within the ion's structure.
The sum of the oxidation numbers in the chromate ion (CrO4^2-) is -2. Chromium has an oxidation number of +6, and each oxygen atom has an oxidation number of -2. The overall charge of the chromate ion is -2.
This should be SO4-2 ion. sulfur shows +6 in this ion.
Yes, pOH is a unitless expression obtained by taking the negative logarithm (base 10) of the hydroxide ion concentration in a solution. It is used to quantify the basicity of a solution.
A total ion chromatogram shows all ions detected by a mass spectrometer, while an extracted ion chromatogram focuses on specific ions of interest by isolating and displaying only those ions.