12. what is the name of the compound mnf,? (chapter 9)
a. manganese fluoride
b. manganese trifluoride
c. fluorine (iii) manganese
d. manganese (iii) fluoride

there is none because earth is stationary and flat.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a