In a torricelli barometer, a pressure of one atmosphere supports a 760 mm column of mercury. if the original tube containing the mercury is replaced with a tube having twice the diameter of the original, the height of the mercury column at one atmosphere pressure is mm. a) 380 b) 760 c) 1.52 x 103 d) 4.78 x 103 e) 121

Can someone me with 1 to 4 plz. fast

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.