Chemistry, 10.11.2020 23:30 laylay2380
Phosphorus
pentafluoride is a known toxic, colorless gas while nitrogen pentafluoride is only a
theoretical compound. Justify this statement. Use your knowledge about the octet rule, its
exceptions and atomic orbitals in your explanation
Answers: 3
Chemistry, 21.06.2019 19:10
Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.
Answers: 2
Chemistry, 22.06.2019 07:30
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Chemistry, 22.06.2019 11:50
Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5β
Answers: 2
Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) β 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Phosphorus
pentafluoride is a known toxic, colorless gas while nitrogen pentafluoride is only a
Chemistry, 24.11.2020 20:50
Mathematics, 24.11.2020 20:50
Mathematics, 24.11.2020 20:50
History, 24.11.2020 20:50
English, 24.11.2020 20:50
English, 24.11.2020 20:50
Geography, 24.11.2020 20:50
Health, 24.11.2020 20:50
History, 24.11.2020 20:50
Mathematics, 24.11.2020 20:50
Mathematics, 24.11.2020 20:50
Health, 24.11.2020 20:50
Chemistry, 24.11.2020 20:50
Chemistry, 24.11.2020 20:50