Relative atomic mass, The weighted average mass of the atoms of an element on a scale where carbon-12 is exactly 12 units., Isotope, Atoms of the same element with the same number of protons but different numbers of neutrons., Mass spectrometry, Measures the mass-to-charge ratio of ions to determine their relative atomic or molecular mass., pH, A measure of the hydrogen-ion concentration in a solution., Infrared (IR) spectroscopy, Identifies functional groups by measuring absorption of IR radiation., Empirical formula, The simplest whole-number ratio of atoms in a compound., Molecular formula, The actual number of atoms of each element in a molecule., Iodoform test, A chemical test giving a yellow precipitate indicates methyl carbonyl or an ethanol group., Tollens’ reagent, Used to detect aldehydes; forms a silver mirror., Fehling’s solution, Detects aldehydes; blue-to-brick-red colour change., Hydrogen bonding, Strong intermolecular force involving a hydrogen atom and an electronegative atom., Intermolecular forces, Forces between molecules, including Van der Waals, dipole-dipole, and hydrogen bonding., Relative molecular mass (Mr), The sum of the relative atomic masses of all atoms in a molecule.

Analytical Techniques

von
Drucken
Einbetten

Bestenliste

Wir arbeiten derzeit daran, die Funktionalität der Bestenliste zu verbessern. Bitte helfen Sie uns, indem Sie uns Ihr Feedback geben.

Feedback geben

Visueller Stil

Einstellungen

Wir arbeiten derzeit daran, die Aktivitätseinstellungen zu verbessern. Bitte helfen Sie uns, indem Sie Ihr Feedback geben.

Feedback geben

Vorlage ändern

Soll die automatisch gespeicherte Aktivität wiederhergestellt werden?