What’s a hinge, pivot, ball and socket called

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Find the mass, in grams, of 5.00*10^23 molecules of f2