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Normal cellular ph has a hydrogen concentration of 3.98 x 10-8 m. what is the ph of a cell
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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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The arrangement of particles is most ordered in a sample of
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Normal cellular ph has a hydrogen concentration of 3.98 x 10-8 m. what is the ph of a cell...
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