Please help i will mark you brainlist

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 to the right of an element's symbol (ex. c-12) identifies the of an isotope.

How do dying stars contribute to the formation of planets