Does the following equation follow the law of conservation of mass? Show your work AgNO3 → Ag2 + NO3

Where are each of the three particles located within the atom?

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

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