In which of the following sets is the symbol of the element, the number of protons, and the number of electrons given correctly? f, 19 protons, 19 electrons cs, 55 protons, 132.9 electrons zn, 30 protons, 60 electrons in, 49 protons, 49 electrons

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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