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TLS Online TPP Program

#Question id: 10189

A very common isotope substitution is when hydrogen is replaced by deuterium. This is known as a deuterium effect and is expressed by the ratio kH/kD (as explained above). Normal KIEs for the deuterium effect

#Section C (Domain-Specific Knowledge)
  1. are around 1 to 7 and greater for hydrogen than isotope
  2. are around 1 to 7 and lower for hydrogen than isotope
  3. is around 0 and equal for isotope and hydrogen
  4. Is equal to 1
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TLS Online TPP Program

#Question id: 27376

#Section C (Domain-Specific Knowledge)

The number of neutrons is equal to
TLS Online TPP Program

#Question id: 27377

#Section C (Domain-Specific Knowledge)

Calculate the number of electrons, protons and neutrons in 1 mole of 16O−2 ions.
TLS Online TPP Program

#Question id: 27378

#Section C (Domain-Specific Knowledge)

Choose the correct statements
(i) Atomic number = number of protons + number of electrons
(ii)Mass number = number of protons + number of neutrons
(iiiAtomic number = number of protons + number of neutrons
(iv)Atomic number = number of protons = number of electrons
TLS Online TPP Program

#Question id: 27379

#Section C (Domain-Specific Knowledge)

Atomic radii can be measure by calculation
TLS Online TPP Program

#Question id: 27380

#Section C (Domain-Specific Knowledge)

Choose the incorrect statements
TLS Online TPP Program

#Question id: 27381

#Section C (Domain-Specific Knowledge)

Size of atom or atomic radii can be estimated by