Aproduct advertised on television claims it can erase skin blemishes and wrinkles in 90 days or your money back. the best way to increase the scientific reliability of this claim would be to have (2 points) an independent research organization test the product and record the results. a famous actor or actress endorse the product. advertisements in well-respected beauty and fashion magazines. before and after pictures featured in the advertisement.

In saturated organic compounds, all the bonds between carbon atoms are called?

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

•hydration •dissociation •dissolving which one goes to which