Chemistry, 29.11.2021 22:20, hendelalem69
Give the molecular geometry of each central
atom: nitrogen, middle carbon, right carbon,
respectively.
1. linear, angular, tetrahedral
2. angular, angular, tetrahedral
3. angular, trigonal planar, tetrahedral
4. linear, linear, linear
5. linear, tetrahedral, tetrahedral
6. tetrahedral, tetrahedral, tetrahedral
7. trigonal planar, trigonal planar, tetrahedral
8. trigonal planar, trigonal planar, trigonal
planar
Answers: 2
Chemistry, 21.06.2019 16:30, annan65
Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.
Answers: 3
Chemistry, 21.06.2019 18:40, babas97
Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).
Answers: 1
Chemistry, 21.06.2019 22:30, Aidanjsauer
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
Give the molecular geometry of each central
atom: nitrogen, middle carbon, right carbon,
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