Categories
Tags
Notation
New post in Notation
differentiate between the subscript(s) and coefficient(s) that make up the chemical formula for sulfuric acid, 2H2SO4
January 16th, 2023
notation
Series into sigma notation
September 18th, 2022
integers
sequences-and-series
summation
notation
How to write reaction equations for the reaction of calcium and dilute nitric acid?
July 23rd, 2022
inorganic-chemistry
redox
notation
what does this inversed triangle stand for?
July 23rd, 2022
analysis
notation
Big O notation $O(\epsilon)$
August 15th, 2022
notation
Double sigma formula
July 23rd, 2022
summation
notation
what does this symbol mean (like a perpendicular symbol, in set theory)
July 22nd, 2022
elementary-set-theory
logic
notation
What does the symbol ϕ mean in skeletal formulae?
August 1st, 2022
aromatic-compounds
notation
structural-formula
Is it wrong to write a coefficient of 1 in a chemical equation?
August 1st, 2022
nomenclature
notation
Significant figures used to imply stated error?
August 13th, 2022
notation
How do we represent a molecule in text form?
August 14th, 2022
notation
What does the M in μM-Sux stand for?
February 18th, 2020
notation
Kröger-Vink notation for defect reactions
August 15th, 2022
notation
What does the plus-minus sign with a value in parentheses mean?
August 1st, 2022
notation
What does the Pi stand for in the reaction for biological nitrogen fixation?
August 1st, 2022
notation
chemical-biology
What is the meaning of the "colon" notation in chemical formulas?
May 18th, 2020
notation
Hyphenation of chemical names
August 1st, 2022
nomenclature
notation
What is difference between T1g and T2g?
January 2nd, 2020
notation
symmetry
inorganic-chemistry
Can a double bond extend beyond the plane and if so, how would it be drawn?
August 1st, 2022
notation
stereochemistry
bond
What does the ‘−1’ superscript mean in units?
September 15th, 2020
units
notation
kJ per mole or kJ per 2 moles?
August 1st, 2022
physical-chemistry
thermodynamics
energy
notation
erratum
Can isotopes of a given element be represented by different symbols?
August 1st, 2022
nomenclature
notation
isotope
Should the 'a' in the acid dissociation constant (Ka or pKa) be capitalised?
September 11th, 2020
acid-base
notation
ph
equilibrium
Is 1 ppb equal to 1 μg/kg?
August 1st, 2022
concentration
notation
units
Why do we sometimes write reactants above the reaction arrow?
August 1st, 2022
notation
What are t2g and eg in CFT?
August 1st, 2022
molecular-orbital-theory
coordination-compounds
group-theory
symmetry
notation
What databases or repositories are there that have generalized SMILES for functional groups?
February 12th, 2022
databases
cheminformatics
notation
What is the meaning of the "dot" notation in chemical formulas?
August 1st, 2022
notation
Is “amount of substance” the same thing as “number of moles”?
August 3rd, 2022
mole
notation
terminology
What is the difference between O & O2
November 3rd, 2020
notation
←
1
2
3
4
5
6
7
8
9
…
60
61
→