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

Series into sigma notation

September 18th, 2022

How to write reaction equations for the reaction of calcium and dilute nitric acid?

July 23rd, 2022

what does this inversed triangle stand for?

July 23rd, 2022

Big O notation $O(\epsilon)$

August 15th, 2022

Double sigma formula

July 23rd, 2022

what does this symbol mean (like a perpendicular symbol, in set theory)

July 22nd, 2022

What does the symbol ϕ mean in skeletal formulae?

August 1st, 2022

Is it wrong to write a coefficient of 1 in a chemical equation?

August 1st, 2022

Significant figures used to imply stated error?

August 13th, 2022

How do we represent a molecule in text form?

August 14th, 2022

What does the M in μM-Sux stand for?

February 18th, 2020

Kröger-Vink notation for defect reactions

August 15th, 2022

What does the plus-minus sign with a value in parentheses mean?

August 1st, 2022

What does the Pi stand for in the reaction for biological nitrogen fixation?

August 1st, 2022

What is the meaning of the "colon" notation in chemical formulas?

May 18th, 2020

Hyphenation of chemical names

August 1st, 2022

What is difference between T1g and T2g?

January 2nd, 2020

Can a double bond extend beyond the plane and if so, how would it be drawn?

August 1st, 2022

What does the ‘−1’ superscript mean in units?

September 15th, 2020

kJ per mole or kJ per 2 moles?

August 1st, 2022

Can isotopes of a given element be represented by different symbols?

August 1st, 2022

Should the 'a' in the acid dissociation constant (Ka or pKa) be capitalised?

September 11th, 2020

Is 1 ppb equal to 1 μg/kg?

August 1st, 2022

Why do we sometimes write reactants above the reaction arrow?

August 1st, 2022

What are t2g and eg in CFT?

August 1st, 2022

What databases or repositories are there that have generalized SMILES for functional groups?

February 12th, 2022

What is the meaning of the "dot" notation in chemical formulas?

August 1st, 2022

Is “amount of substance” the same thing as “number of moles”?

August 3rd, 2022

What is the difference between O & O2

November 3rd, 2020