How many grams are in 2.578 mol of C7H5BiO4 the main ingredient in Pepto-Bismol tablets?

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

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

How many moles of al3+ ions are in 1.25 moles of al2o3