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Isotope
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How to calculate peak ratios in mass spectometry for a polyatomic species from given isotope ratios?
November 16th, 2022
isotope
mass-spectrometry
E1 and E2 elimination reactions of isotopically labeled bromocyclohexanes
March 3rd, 2020
organic-chemistry
reaction-mechanism
isotope
Carbon-13 NMR for chloroform
August 1st, 2022
nmr-spectroscopy
spin
isotope
halides
organic-chemistry
Specific Heat Capacity of Heavy Water
August 1st, 2022
water
isotope
hydrogen-bond
hydrogen
thermodynamics
Would C bond with H or D?
August 1st, 2022
isotope
organic-chemistry
The effects of adding neutrons to an atom
May 11th, 2020
isotope
What is the relationship between entropy and heat capacity?
August 1st, 2022
physical-chemistry
thermodynamics
heat
entropy
isotope
Can isotopes of a given element be represented by different symbols?
August 1st, 2022
isotope
nomenclature
notation
How come uranium's relative atomic mass is 238.03 when it only contains isotopes with a mass number of 238 or less?
August 1st, 2022
periodic-table
isotope
Is an isobar the same as an isotope?
August 1st, 2022
terminology
isotope
What is deuterium-depleted water actually used for?
August 1st, 2022
isotope
nmr-spectroscopy
water
Francium has isotopes so how can its atomic mass be a whole number?
August 1st, 2022
isotope
physical-chemistry
Why is the probability for the signal at 160 in the bromine mass spectrum twice as high as for the signals at 158 and 162?
August 1st, 2022
isotope
mass-spectrometry
Is it possible to find the ratio of isotopes only given the mean mass number?
August 1st, 2022
isotope
Why are isotopes of hydrogen the only ones with special names?
July 11th, 2020
isotope
nomenclature
hydrogen
What is [U-14C]-glucose?
August 6th, 2020
isotope
organic-chemistry
nomenclature
Is real water made up of heavy water and light water?
October 15th, 2020
isotope
hydrogen
water
On the stability of deuterium
August 1st, 2022
hydrogen
radioactivity
isotope
Why is there no neutron in protium?
November 26th, 2020
neutrons
physical-chemistry
hydrogen
isotope
Are there any known chemical properties of tritium water that make it unusually different from protium water?
July 21st, 2020
optical-properties
isotope
water
physical-chemistry
Why atomic masses aren't integers?
August 1st, 2022
isotope
Is it true that heavy water is not blue?
September 11th, 2021
water
spectroscopy
color
isotope
Confused by notation of atomic number Z and mass number A on periodic table of elements
August 1st, 2022
isotope
periodic-table
notation
Biological Consequences of Asteroid Mining—Death by Isotope?
August 1st, 2022
periodic-table
isotope
astrochemistry
biochemistry
Is there a simple field test for heavy water?
August 1st, 2022
home-experiment
isotope
water
Does hydrogen really have seven isotopes?
August 1st, 2022
isotope
Is the relative natural abundance of isotopes of an element the same everywhere?
August 1st, 2022
elements
isotope
Why do higher-mass isotopes have higher melting and boiling points than lower-mass isotopes?
August 1st, 2022
intermolecular-forces
isotope
For a given element do heavier isotopes form stronger bonds than lighter isotopes?
May 12th, 2020
isotope
theoretical-chemistry
stability
bond
Where does the molar mass difference between N₂ and CO come from?
August 1st, 2022
isotope
physical-chemistry
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