Chemistry, 11.10.2019 16:30 giraffegurl
Joey was taking a chemistry test. one question asked him to write the electron configuration for polonium (po). he wrote it out like this: 1s22s22p63s23p64s23d104p65s24d105p6 6s25d106p4. joey’s teacher marked it wrong. why?
Answers: 2
Chemistry, 22.06.2019 19:20
Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?
Answers: 3
Chemistry, 23.06.2019 09:20
1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?
Answers: 2
Chemistry, 23.06.2019 12:00
Which of the following statements is true? a. most heat energy is easily recovered and used for useful actions. b. friction causes molecules to vibrate more slowly. burning air and gasoline in an c. engine changes chemical energy into mechanical energy. it is impossible to d. change mechanical energy into mechanical energy.
Answers: 1
Joey was taking a chemistry test. one question asked him to write the electron configuration for pol...
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