Chemistry, 02.07.2019 08:30 Thisisdifinite
Dissolving 16 g of urea (mw= 60 g/mol) in 39 g of water produces 42.3 ml of solution. determine the molarity of this solution
Answers: 1
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 10:30
When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
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Dissolving 16 g of urea (mw= 60 g/mol) in 39 g of water produces 42.3 ml of solution. determine the...
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