A sample with a molar mass of 34.00 g/mol is found to consist of 0.44g H and 6.92g 0. What is the empirical formula of the compound?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

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

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring