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Chemistry, 22.06.2019 08:00
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
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Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
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Chemistry, 22.06.2019 19:30
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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Chemistry, 23.06.2019 01:00
Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas
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Mathematics, 05.11.2020 06:20
History, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20
English, 05.11.2020 06:20
English, 05.11.2020 06:20
Chemistry, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20
History, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20
Mathematics, 05.11.2020 06:20