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1mole of sulfur atoms has how much mass a 6.02 x 10^23g b 32 x (6.02 x 10^23) g c 32 g d 16 g
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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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Acontrol during an experiment. might change remains constant does not exist does change
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Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
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1mole of sulfur atoms has how much mass a 6.02 x 10^23g b 32 x (6.02 x 10^23) g c 32 g d 16 g...
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