Chemistry, 01.07.2019 05:00 julionavedo21
Brock brings a magnet near a metal object. a magnetic force acts on an object, pulling it upward. which of the following best describes the magnetic force? a. a force that acts at a distance b. a gravitational foce c. a frictional force d. a contact force
Answers: 1
Chemistry, 22.06.2019 00:00
Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin
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Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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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
Answers: 2
Brock brings a magnet near a metal object. a magnetic force acts on an object, pulling it upward. wh...
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